Fix RecreateSkps
Fix RecreateSkps

- Use shell_utils to auto-print all subprocesses.
- Only download bench_pictures data.
- Skip or error out on bots which failed BenchPictures, PostBench, or UploadBenchResults.

BUG=skia:2714
R=rmistry@google.com
TBR=rmistry
NOTRY=true

Author: borenet@google.com

Review URL: https://codereview.chromium.org/363833004

MonkeyZZZZ/platform_external_skia,FusionSP/external_chromium_org_third_party_skia,rubenvb/skia,samuelig/skia,google/skia,TeamTwisted/external_skia,boulzordev/android_external_skia,amyvmiwei/skia,Jichao/skia,tmpvar/skia.cc,tmpvar/skia.cc,android-ia/platform_external_chromium_org_third_party_skia,MyAOSP/external_chromium_org_third_party_skia,android-ia/platform_external_chromium_org_third_party_skia,timduru/platform-external-skia,android-ia/platform_external_chromium_org_third_party_skia,DARKPOP/external_chromium_org_third_party_skia,MyAOSP/external_chromium_org_third_party_skia,MyAOSP/external_chromium_org_third_party_skia,OptiPop/external_chromium_org_third_party_skia,DiamondLovesYou/skia-sys,nvoron23/skia,timduru/platform-external-skia,noselhq/skia,todotodoo/skia,OneRom/external_skia,xin3liang/platform_external_chromium_org_third_party_skia,xin3liang/platform_external_chromium_org_third_party_skia,vanish87/skia,ominux/skia,MarshedOut/android_external_skia,todotodoo/skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,MarshedOut/android_external_skia,xin3liang/platform_external_chromium_org_third_party_skia,boulzordev/android_external_skia,xin3liang/platform_external_chromium_org_third_party_skia,pcwalton/skia,MinimalOS/external_chromium_org_third_party_skia,spezi77/android_external_skia,DARKPOP/external_chromium_org_third_party_skia,tmpvar/skia.cc,HalCanary/skia-hc,shahrzadmn/skia,w3nd1go/android_external_skia,AOSPB/external_skia,nfxosp/platform_external_skia,TeamTwisted/external_skia,mydongistiny/external_chromium_org_third_party_skia,samuelig/skia,MinimalOS/android_external_chromium_org_third_party_skia,Jichao/skia,pcwalton/skia,MinimalOS/android_external_chromium_org_third_party_skia,UBERMALLOW/external_skia,DARKPOP/external_chromium_org_third_party_skia,vanish87/skia,FusionSP/external_chromium_org_third_party_skia,tmpvar/skia.cc,OneRom/external_skia,MonkeyZZZZ/platform_external_skia,Fusion-Rom/external_chromium_org_third_party_skia,OneRom/external_skia,FusionSP/external_chromium_org_third_party_skia,MarshedOut/android_external_skia,VRToxin-AOSP/android_external_skia,OptiPop/external_chromium_org_third_party_skia,UBERMALLOW/external_skia,YUPlayGodDev/platform_external_skia,HalCanary/skia-hc,amyvmiwei/skia,Hikari-no-Tenshi/android_external_skia,nvoron23/skia,w3nd1go/android_external_skia,xin3liang/platform_external_chromium_org_third_party_skia,boulzordev/android_external_skia,google/skia,mydongistiny/external_chromium_org_third_party_skia,Fusion-Rom/external_chromium_org_third_party_skia,MonkeyZZZZ/platform_external_skia,Infinitive-OS/platform_external_skia,vanish87/skia,chenlian2015/skia_from_google,samuelig/skia,w3nd1go/android_external_skia,UBERMALLOW/external_skia,ominux/skia,TeamTwisted/external_skia,OneRom/external_skia,timduru/platform-external-skia,geekboxzone/mmallow_external_skia,MonkeyZZZZ/platform_external_skia,YUPlayGodDev/platform_external_skia,Omegaphora/external_chromium_org_third_party_skia,qrealka/skia-hc,amyvmiwei/skia,rubenvb/skia,mydongistiny/external_chromium_org_third_party_skia,vanish87/skia,AOSP-YU/platform_external_skia,Infinitive-OS/platform_external_skia,OptiPop/external_chromium_org_third_party_skia,AOSPB/external_skia,nfxosp/platform_external_skia,amyvmiwei/skia,FusionSP/external_chromium_org_third_party_skia,MIPS/external-chromium_org-third_party-skia,Jichao/skia,scroggo/skia,spezi77/android_external_skia,Fusion-Rom/external_chromium_org_third_party_skia,shahrzadmn/skia,VRToxin-AOSP/android_external_skia,amyvmiwei/skia,ominux/skia,samuelig/skia,ominux/skia,AOSP-YU/platform_external_skia,invisiblek/android_external_skia,noselhq/skia,amyvmiwei/skia,TeamExodus/external_skia,google/skia,samuelig/skia,xin3liang/platform_external_chromium_org_third_party_skia,noselhq/skia,todotodoo/skia,noselhq/skia,invisiblek/android_external_skia,android-ia/platform_external_chromium_org_third_party_skia,DARKPOP/external_chromium_org_third_party_skia,TeamTwisted/external_skia,HalCanary/skia-hc,aosp-mirror/platform_external_skia,FusionSP/external_chromium_org_third_party_skia,MonkeyZZZZ/platform_external_skia,Infinitive-OS/platform_external_skia,Fusion-Rom/external_chromium_org_third_party_skia,android-ia/platform_external_chromium_org_third_party_skia,TeamExodus/external_skia,ench0/external_chromium_org_third_party_skia,OneRom/external_skia,nfxosp/platform_external_skia,google/skia,OneRom/external_skia,HalCanary/skia-hc,AOSP-YU/platform_external_skia,noselhq/skia,Infinitive-OS/platform_external_skia,Infinitive-OS/platform_external_skia,MinimalOS/android_external_chromium_org_third_party_skia,invisiblek/android_external_skia,w3nd1go/android_external_skia,Jichao/skia,Igalia/skia,VRToxin-AOSP/android_external_skia,YUPlayGodDev/platform_external_skia,qrealka/skia-hc,MinimalOS-AOSP/platform_external_skia,Omegaphora/external_chromium_org_third_party_skia,OptiPop/external_chromium_org_third_party_skia,MinimalOS-AOSP/platform_external_skia,AOSPB/external_skia,PAC-ROM/android_external_skia,w3nd1go/android_external_skia,DiamondLovesYou/skia-sys,VRToxin-AOSP/android_external_skia,Infinitive-OS/platform_external_skia,tmpvar/skia.cc,geekboxzone/mmallow_external_skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,jtg-gg/skia,geekboxzone/mmallow_external_skia,MinimalOS/android_external_chromium_org_third_party_skia,UBERMALLOW/external_skia,samuelig/skia,TeamExodus/external_skia,nfxosp/platform_external_skia,todotodoo/skia,FusionSP/external_chromium_org_third_party_skia,geekboxzone/mmallow_external_skia,ominux/skia,todotodoo/skia,MinimalOS-AOSP/platform_external_skia,UBERMALLOW/external_skia,MinimalOS/android_external_chromium_org_third_party_skia,rubenvb/skia,TeamEOS/external_chromium_org_third_party_skia,amyvmiwei/skia,MinimalOS/external_chromium_org_third_party_skia,TeamExodus/external_skia,noselhq/skia,android-ia/platform_external_chromium_org_third_party_skia,Jichao/skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,OneRom/external_skia,geekboxzone/mmallow_external_skia,PAC-ROM/android_external_skia,jtg-gg/skia,Igalia/skia,YUPlayGodDev/platform_external_skia,xin3liang/platform_external_chromium_org_third_party_skia,MinimalOS/external_chromium_org_third_party_skia,qrealka/skia-hc,pcwalton/skia,invisiblek/android_external_skia,YUPlayGodDev/platform_external_skia,PAC-ROM/android_external_skia,invisiblek/android_external_skia,DiamondLovesYou/skia-sys,jtg-gg/skia,shahrzadmn/skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,ominux/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,MarshedOut/android_external_skia,nvoron23/skia,MyAOSP/external_chromium_org_third_party_skia,ominux/skia,BrokenROM/external_skia,TeamTwisted/external_skia,OneRom/external_skia,jtg-gg/skia,invisiblek/android_external_skia,qrealka/skia-hc,PAC-ROM/android_external_skia,AOSPB/external_skia,timduru/platform-external-skia,BrokenROM/external_skia,noselhq/skia,rubenvb/skia,geekboxzone/mmallow_external_skia,AOSPB/external_skia,pcwalton/skia,spezi77/android_external_skia,nvoron23/skia,google/skia,OptiPop/external_chromium_org_third_party_skia,boulzordev/android_external_skia,shahrzadmn/skia,AOSP-YU/platform_external_skia,TeamTwisted/external_skia,DARKPOP/external_chromium_org_third_party_skia,MIPS/external-chromium_org-third_party-skia,rubenvb/skia,MIPS/external-chromium_org-third_party-skia,invisiblek/android_external_skia,nvoron23/skia,VRToxin-AOSP/android_external_skia,samuelig/skia,YUPlayGodDev/platform_external_skia,MonkeyZZZZ/platform_external_skia,MonkeyZZZZ/platform_external_skia,amyvmiwei/skia,vanish87/skia,OptiPop/external_chromium_org_third_party_skia,Omegaphora/external_chromium_org_third_party_skia,MonkeyZZZZ/platform_external_skia,MinimalOS/android_external_chromium_org_third_party_skia,Infinitive-OS/platform_external_skia,TeamTwisted/external_skia,Jichao/skia,ench0/external_chromium_org_third_party_skia,MinimalOS-AOSP/platform_external_skia,ominux/skia,scroggo/skia,PAC-ROM/android_external_skia,qrealka/skia-hc,pcwalton/skia,w3nd1go/android_external_skia,Igalia/skia,MyAOSP/external_chromium_org_third_party_skia,nvoron23/skia,jtg-gg/skia,boulzordev/android_external_skia,DiamondLovesYou/skia-sys,Jichao/skia,tmpvar/skia.cc,tmpvar/skia.cc,MinimalOS-AOSP/platform_external_skia,timduru/platform-external-skia,timduru/platform-external-skia,android-ia/platform_external_chromium_org_third_party_skia,VRToxin-AOSP/android_external_skia,aosp-mirror/platform_external_skia,AOSPB/external_skia,Jichao/skia,OneRom/external_skia,UBERMALLOW/external_skia,spezi77/android_external_skia,Infinitive-OS/platform_external_skia,pcwalton/skia,chenlian2015/skia_from_google,MyAOSP/external_chromium_org_third_party_skia,boulzordev/android_external_skia,scroggo/skia,mydongistiny/external_chromium_org_third_party_skia,Hikari-no-Tenshi/android_external_skia,MarshedOut/android_external_skia,shahrzadmn/skia,pcwalton/skia,UBERMALLOW/external_skia,DiamondLovesYou/skia-sys,Hikari-no-Tenshi/android_external_skia,TeamEOS/external_chromium_org_third_party_skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,OptiPop/external_chromium_org_third_party_skia,MIPS/external-chromium_org-third_party-skia,FusionSP/external_chromium_org_third_party_skia,geekboxzone/mmallow_external_skia,rubenvb/skia,MyAOSP/external_chromium_org_third_party_skia,MinimalOS/android_external_chromium_org_third_party_skia,VRToxin-AOSP/android_external_skia,MIPS/external-chromium_org-third_party-skia,UBERMALLOW/external_skia,android-ia/platform_external_chromium_org_third_party_skia,BrokenROM/external_skia,vanish87/skia,todotodoo/skia,Omegaphora/external_chromium_org_third_party_skia,nfxosp/platform_external_skia,Hikari-no-Tenshi/android_external_skia,samuelig/skia,spezi77/android_external_skia,ench0/external_chromium_org_third_party_skia,rubenvb/skia,google/skia,TeamExodus/external_skia,MinimalOS/external_chromium_org_third_party_skia,aosp-mirror/platform_external_skia,BrokenROM/external_skia,Hikari-no-Tenshi/android_external_skia,YUPlayGodDev/platform_external_skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,DARKPOP/external_chromium_org_third_party_skia,ench0/external_chromium_org_third_party_skia,TeamExodus/external_skia,MinimalOS/android_external_chromium_org_third_party_skia,chenlian2015/skia_from_google,scroggo/skia,AOSP-YU/platform_external_skia,shahrzadmn/skia,HalCanary/skia-hc,BrokenROM/external_skia,noselhq/skia,TeamEOS/external_chromium_org_third_party_skia,ench0/external_chromium_org_third_party_skia,MinimalOS/external_chromium_org_third_party_skia,chenlian2015/skia_from_google,invisiblek/android_external_skia,Fusion-Rom/external_chromium_org_third_party_skia,w3nd1go/android_external_skia,qrealka/skia-hc,PAC-ROM/android_external_skia,ench0/external_chromium_org_third_party_skia,tmpvar/skia.cc,todotodoo/skia,scroggo/skia,nvoron23/skia,jtg-gg/skia,aosp-mirror/platform_external_skia,rubenvb/skia,Igalia/skia,PAC-ROM/android_external_skia,mydongistiny/external_chromium_org_third_party_skia,ench0/external_chromium_org_third_party_skia,spezi77/android_external_skia,rubenvb/skia,MinimalOS-AOSP/platform_external_skia,Hikari-no-Tenshi/android_external_skia,DiamondLovesYou/skia-sys,TeamEOS/external_chromium_org_third_party_skia,geekboxzone/mmallow_external_skia,qrealka/skia-hc,YUPlayGodDev/platform_external_skia,scroggo/skia,TeamExodus/external_skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,HalCanary/skia-hc,nfxosp/platform_external_skia,Fusion-Rom/external_chromium_org_third_party_skia,UBERMALLOW/external_skia,TeamEOS/external_chromium_org_third_party_skia,VRToxin-AOSP/android_external_skia,nfxosp/platform_external_skia,MIPS/external-chromium_org-third_party-skia,HalCanary/skia-hc,Omegaphora/external_chromium_org_third_party_skia,MyAOSP/external_chromium_org_third_party_skia,Hikari-no-Tenshi/android_external_skia,MarshedOut/android_external_skia,vanish87/skia,timduru/platform-external-skia,nfxosp/platform_external_skia,w3nd1go/android_external_skia,boulzordev/android_external_skia,AOSPB/external_skia,pcwalton/skia,PAC-ROM/android_external_skia,nfxosp/platform_external_skia,qrealka/skia-hc,MinimalOS-AOSP/platform_external_skia,scroggo/skia,chenlian2015/skia_from_google,Igalia/skia,MinimalOS-AOSP/platform_external_skia,w3nd1go/android_external_skia,DiamondLovesYou/skia-sys,YUPlayGodDev/platform_external_skia,rubenvb/skia,Infinitive-OS/platform_external_skia,TeamTwisted/external_skia,FusionSP/external_chromium_org_third_party_skia,MinimalOS/external_chromium_org_third_party_skia,TeamEOS/external_chromium_org_third_party_skia,AOSP-YU/platform_external_skia,AOSP-YU/platform_external_skia,Igalia/skia,MarshedOut/android_external_skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,Hikari-no-Tenshi/android_external_skia,AOSP-YU/platform_external_skia,MIPS/external-chromium_org-third_party-skia,MinimalOS/external_chromium_org_third_party_skia,vanish87/skia,boulzordev/android_external_skia,OptiPop/external_chromium_org_third_party_skia,Igalia/skia,pcwalton/skia,PAC-ROM/android_external_skia,TeamTwisted/external_skia,TeamExodus/external_skia,google/skia,google/skia,todotodoo/skia,Jichao/skia,scroggo/skia,shahrzadmn/skia,nvoron23/skia,AOSPB/external_skia,todotodoo/skia,chenlian2015/skia_from_google,MarshedOut/android_external_skia,chenlian2015/skia_from_google,TeamEOS/external_chromium_org_third_party_skia,HalCanary/skia-hc,nvoron23/skia,Omegaphora/external_chromium_org_third_party_skia,noselhq/skia,ominux/skia,mydongistiny/external_chromium_org_third_party_skia,ench0/external_chromium_org_third_party_skia,google/skia,aosp-mirror/platform_external_skia,VRToxin-AOSP/android_external_skia,Omegaphora/external_chromium_org_third_party_skia,DARKPOP/external_chromium_org_third_party_skia,jtg-gg/skia,TeamExodus/external_skia,shahrzadmn/skia,AOSPB/external_skia,aosp-mirror/platform_external_skia,MinimalOS/external_chromium_org_third_party_skia,mydongistiny/external_chromium_org_third_party_skia,MarshedOut/android_external_skia,geekboxzone/mmallow_external_skia,DARKPOP/external_chromium_org_third_party_skia,BrokenROM/external_skia,boulzordev/android_external_skia,Omegaphora/external_chromium_org_third_party_skia,google/skia,MinimalOS-AOSP/platform_external_skia,aosp-mirror/platform_external_skia,vanish87/skia,mydongistiny/external_chromium_org_third_party_skia,geekboxzone/lollipop_external_chromium_org_third_party_skia,BrokenROM/external_skia,HalCanary/skia-hc,Fusion-Rom/external_chromium_org_third_party_skia,Igalia/skia,shahrzadmn/skia,MonkeyZZZZ/platform_external_skia,AOSP-YU/platform_external_skia,Fusion-Rom/external_chromium_org_third_party_skia,BrokenROM/external_skia,MIPS/external-chromium_org-third_party-skia,TeamEOS/external_chromium_org_third_party_skia,tmpvar/skia.cc