remove (dead) SK_SUPPORT_LEGACY_DRAWDATA and SK_SUPPORT_LEGACY_CANVAS_VIRTUAL
remove (dead) SK_SUPPORT_LEGACY_DRAWDATA and SK_SUPPORT_LEGACY_CANVAS_VIRTUAL

BUG=skia:
TBR=

Review URL: https://codereview.chromium.org/844053002

w3nd1go/android_external_skia,VRToxin-AOSP/android_external_skia,pcwalton/skia,TeamTwisted/external_skia,MinimalOS-AOSP/platform_external_skia,YUPlayGodDev/platform_external_skia,todotodoo/skia,AOSPB/external_skia,TeamTwisted/external_skia,UBERMALLOW/external_skia,samuelig/skia,Jichao/skia,Infinitive-OS/platform_external_skia,HalCanary/skia-hc,MarshedOut/android_external_skia,boulzordev/android_external_skia,UBERMALLOW/external_skia,ominux/skia,vanish87/skia,AOSP-YU/platform_external_skia,aosp-mirror/platform_external_skia,ominux/skia,todotodoo/skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,rubenvb/skia,Hikari-no-Tenshi/android_external_skia,invisiblek/android_external_skia,TeamTwisted/external_skia,nvoron23/skia,Jichao/skia,AOSPB/external_skia,w3nd1go/android_external_skia,qrealka/skia-hc,todotodoo/skia,spezi77/android_external_skia,invisiblek/android_external_skia,aosp-mirror/platform_external_skia,todotodoo/skia,vanish87/skia,vanish87/skia,AOSP-YU/platform_external_skia,spezi77/android_external_skia,tmpvar/skia.cc,tmpvar/skia.cc,rubenvb/skia,boulzordev/android_external_skia,noselhq/skia,PAC-ROM/android_external_skia,shahrzadmn/skia,tmpvar/skia.cc,aosp-mirror/platform_external_skia,YUPlayGodDev/platform_external_skia,Jichao/skia,BrokenROM/external_skia,spezi77/android_external_skia,MonkeyZZZZ/platform_external_skia,google/skia,Hikari-no-Tenshi/android_external_skia,noselhq/skia,amyvmiwei/skia,google/skia,spezi77/android_external_skia,rubenvb/skia,geekboxzone/mmallow_external_skia,MonkeyZZZZ/platform_external_skia,Igalia/skia,todotodoo/skia,nfxosp/platform_external_skia,samuelig/skia,MarshedOut/android_external_skia,PAC-ROM/android_external_skia,todotodoo/skia,Igalia/skia,Jichao/skia,UBERMALLOW/external_skia,nvoron23/skia,samuelig/skia,Hikari-no-Tenshi/android_external_skia,UBERMALLOW/external_skia,w3nd1go/android_external_skia,invisiblek/android_external_skia,vanish87/skia,vanish87/skia,google/skia,PAC-ROM/android_external_skia,invisiblek/android_external_skia,OneRom/external_skia,geekboxzone/mmallow_external_skia,MonkeyZZZZ/platform_external_skia,amyvmiwei/skia,TeamTwisted/external_skia,BrokenROM/external_skia,shahrzadmn/skia,AOSPB/external_skia,AOSPB/external_skia,HalCanary/skia-hc,Jichao/skia,boulzordev/android_external_skia,Hikari-no-Tenshi/android_external_skia,MinimalOS-AOSP/platform_external_skia,google/skia,TeamExodus/external_skia,UBERMALLOW/external_skia,OneRom/external_skia,tmpvar/skia.cc,Jichao/skia,timduru/platform-external-skia,Hikari-no-Tenshi/android_external_skia,amyvmiwei/skia,YUPlayGodDev/platform_external_skia,AOSPB/external_skia,BrokenROM/external_skia,geekboxzone/mmallow_external_skia,TeamExodus/external_skia,aosp-mirror/platform_external_skia,boulzordev/android_external_skia,google/skia,TeamTwisted/external_skia,Infinitive-OS/platform_external_skia,w3nd1go/android_external_skia,shahrzadmn/skia,timduru/platform-external-skia,jtg-gg/skia,Igalia/skia,TeamExodus/external_skia,Jichao/skia,OneRom/external_skia,tmpvar/skia.cc,pcwalton/skia,qrealka/skia-hc,shahrzadmn/skia,VRToxin-AOSP/android_external_skia,amyvmiwei/skia,OneRom/external_skia,samuelig/skia,nvoron23/skia,UBERMALLOW/external_skia,jtg-gg/skia,w3nd1go/android_external_skia,VRToxin-AOSP/android_external_skia,qrealka/skia-hc,timduru/platform-external-skia,noselhq/skia,pcwalton/skia,noselhq/skia,qrealka/skia-hc,pcwalton/skia,MinimalOS-AOSP/platform_external_skia,nfxosp/platform_external_skia,ominux/skia,MinimalOS-AOSP/platform_external_skia,scroggo/skia,Hikari-no-Tenshi/android_external_skia,amyvmiwei/skia,MarshedOut/android_external_skia,samuelig/skia,spezi77/android_external_skia,TeamExodus/external_skia,TeamExodus/external_skia,ominux/skia,tmpvar/skia.cc,TeamTwisted/external_skia,PAC-ROM/android_external_skia,nfxosp/platform_external_skia,BrokenROM/external_skia,TeamExodus/external_skia,MinimalOS-AOSP/platform_external_skia,qrealka/skia-hc,TeamExodus/external_skia,pcwalton/skia,rubenvb/skia,nfxosp/platform_external_skia,ominux/skia,rubenvb/skia,qrealka/skia-hc,rubenvb/skia,HalCanary/skia-hc,MarshedOut/android_external_skia,VRToxin-AOSP/android_external_skia,google/skia,MonkeyZZZZ/platform_external_skia,BrokenROM/external_skia,HalCanary/skia-hc,nvoron23/skia,TeamExodus/external_skia,AOSP-YU/platform_external_skia,BrokenROM/external_skia,MarshedOut/android_external_skia,Jichao/skia,shahrzadmn/skia,nvoron23/skia,pcwalton/skia,scroggo/skia,nvoron23/skia,AOSP-YU/platform_external_skia,amyvmiwei/skia,rubenvb/skia,pcwalton/skia,MonkeyZZZZ/platform_external_skia,Igalia/skia,w3nd1go/android_external_skia,TeamTwisted/external_skia,Infinitive-OS/platform_external_skia,nvoron23/skia,MarshedOut/android_external_skia,OneRom/external_skia,AOSP-YU/platform_external_skia,shahrzadmn/skia,YUPlayGodDev/platform_external_skia,Infinitive-OS/platform_external_skia,google/skia,tmpvar/skia.cc,aosp-mirror/platform_external_skia,todotodoo/skia,YUPlayGodDev/platform_external_skia,vanish87/skia,boulzordev/android_external_skia,pcwalton/skia,w3nd1go/android_external_skia,ominux/skia,nvoron23/skia,jtg-gg/skia,PAC-ROM/android_external_skia,OneRom/external_skia,AOSPB/external_skia,MinimalOS-AOSP/platform_external_skia,VRToxin-AOSP/android_external_skia,YUPlayGodDev/platform_external_skia,nvoron23/skia,boulzordev/android_external_skia,jtg-gg/skia,VRToxin-AOSP/android_external_skia,OneRom/external_skia,HalCanary/skia-hc,nfxosp/platform_external_skia,UBERMALLOW/external_skia,Hikari-no-Tenshi/android_external_skia,shahrzadmn/skia,MonkeyZZZZ/platform_external_skia,noselhq/skia,tmpvar/skia.cc,AOSPB/external_skia,YUPlayGodDev/platform_external_skia,HalCanary/skia-hc,PAC-ROM/android_external_skia,rubenvb/skia,w3nd1go/android_external_skia,rubenvb/skia,geekboxzone/mmallow_external_skia,MinimalOS-AOSP/platform_external_skia,VRToxin-AOSP/android_external_skia,scroggo/skia,boulzordev/android_external_skia,shahrzadmn/skia,shahrzadmn/skia,nfxosp/platform_external_skia,google/skia,samuelig/skia,vanish87/skia,HalCanary/skia-hc,BrokenROM/external_skia,geekboxzone/mmallow_external_skia,samuelig/skia,timduru/platform-external-skia,invisiblek/android_external_skia,scroggo/skia,google/skia,jtg-gg/skia,Igalia/skia,noselhq/skia,qrealka/skia-hc,pcwalton/skia,todotodoo/skia,scroggo/skia,qrealka/skia-hc,PAC-ROM/android_external_skia,VRToxin-AOSP/android_external_skia,jtg-gg/skia,noselhq/skia,aosp-mirror/platform_external_skia,MonkeyZZZZ/platform_external_skia,MonkeyZZZZ/platform_external_skia,MonkeyZZZZ/platform_external_skia,TeamExodus/external_skia,Igalia/skia,geekboxzone/mmallow_external_skia,geekboxzone/mmallow_external_skia,Jichao/skia,nfxosp/platform_external_skia,AOSP-YU/platform_external_skia,invisiblek/android_external_skia,AOSPB/external_skia,timduru/platform-external-skia,OneRom/external_skia,YUPlayGodDev/platform_external_skia,w3nd1go/android_external_skia,noselhq/skia,HalCanary/skia-hc,YUPlayGodDev/platform_external_skia,MinimalOS-AOSP/platform_external_skia,MarshedOut/android_external_skia,boulzordev/android_external_skia,ominux/skia,vanish87/skia,Infinitive-OS/platform_external_skia,ominux/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,Infinitive-OS/platform_external_skia,invisiblek/android_external_skia,vanish87/skia,VRToxin-AOSP/android_external_skia,Igalia/skia,TeamTwisted/external_skia,nfxosp/platform_external_skia,ominux/skia,MarshedOut/android_external_skia,Infinitive-OS/platform_external_skia,rubenvb/skia,scroggo/skia,AOSP-YU/platform_external_skia,MarshedOut/android_external_skia,jtg-gg/skia,AOSPB/external_skia,noselhq/skia,amyvmiwei/skia,aosp-mirror/platform_external_skia,Hikari-no-Tenshi/android_external_skia,OneRom/external_skia,MinimalOS-AOSP/platform_external_skia,scroggo/skia,tmpvar/skia.cc,invisiblek/android_external_skia,PAC-ROM/android_external_skia,geekboxzone/mmallow_external_skia,timduru/platform-external-skia,UBERMALLOW/external_skia,scroggo/skia,todotodoo/skia,spezi77/android_external_skia,google/skia,Infinitive-OS/platform_external_skia,amyvmiwei/skia,HalCanary/skia-hc,TeamTwisted/external_skia,timduru/platform-external-skia,PAC-ROM/android_external_skia,AOSP-YU/platform_external_skia,UBERMALLOW/external_skia,Igalia/skia,Infinitive-OS/platform_external_skia,BrokenROM/external_skia,boulzordev/android_external_skia,nfxosp/platform_external_skia,AOSP-YU/platform_external_skia,geekboxzone/mmallow_external_skia,samuelig/skia