Fix scale type in JSON format
Fix scale type in JSON format

BUG=skia:
R=bensong@google.com, jcgregorio@google.com

Author: kelvinly@google.com

Review URL: https://codereview.chromium.org/354953007

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