Revert of Skia roll 5713352:2d2a68c (https://codereview.chromium.org/321083005/)
Revert of Skia roll 5713352:2d2a68c (https://codereview.chromium.org/321083005/)

Reason for revert:
Causing several canvas layout tests to fail on every platform in Blink:
virtual/gpu/canvas/philip/tests/2d.shadow.enable.blur.html
virtual/gpu/fast/canvas/canvas-createPattern-fillRect-shadow.html
virtual/gpu/fast/canvas/canvas-draw-canvas-on-canvas-shadow.html
virtual/gpu/fast/canvas/canvas-drawImage-shadow.html
virtual/gpu/fast/canvas/canvas-fillRect-gradient-shadow.html
virtual/gpu/fast/canvas/canvas-fillRect-shadow.html
virtual/gpu/fast/canvas/canvas-incremental-repaint.html
virtual/gpu/fast/canvas/canvas-scale-drawImage-shadow.html
virtual/gpu/fast/canvas/canvas-scale-fillPath-shadow.html
virtual/gpu/fast/canvas/canvas-scale-fillRect-shadow.html
virtual/gpu/fast/canvas/canvas-scale-shadowBlur.html
virtual/gpu/fast/canvas/canvas-shadow.html
virtual/gpu/fast/canvas/canvas-transforms-fillRect-shadow.html

Original issue's description:
> Skia roll 5713352:2d2a68c
> 
> https://skia.googlesource.com/skia/+log/5713352a64936428d37a721382d021f4a9002172..2d2a68c51b4a71bd60760510bf2b2e58bc9890b2
> TBR=scroggo@google.com
> NOTRY=true
> BUG=
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=276176

TBR=scroggo@google.com,skia-deps-roller@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.chromium.org/328983002

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@276233 0039d316-1c4b-4281-b951-d872f2087c98

TheTypoMaster/chromium-crosswalk,jaruba/chromium.src,markYoungH/chromium.src,Pluto-tv/chromium-crosswalk,Jonekee/chromium.src,Just-D/chromium-1,jaruba/chromium.src,ondra-novak/chromium.src,crosswalk-project/chromium-crosswalk-efl,Just-D/chromium-1,Just-D/chromium-1,Just-D/chromium-1,M4sse/chromium.src,M4sse/chromium.src,krieger-od/nwjs_chromium.src,Chilledheart/chromium,jaruba/chromium.src,markYoungH/chromium.src,krieger-od/nwjs_chromium.src,dednal/chromium.src,mohamed--abdel-maksoud/chromium.src,Pluto-tv/chromium-crosswalk,Fireblend/chromium-crosswalk,Jonekee/chromium.src,axinging/chromium-crosswalk,hgl888/chromium-crosswalk,Pluto-tv/chromium-crosswalk,hgl888/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,PeterWangIntel/chromium-crosswalk,Jonekee/chromium.src,Fireblend/chromium-crosswalk,M4sse/chromium.src,hgl888/chromium-crosswalk,markYoungH/chromium.src,markYoungH/chromium.src,hgl888/chromium-crosswalk-efl,ondra-novak/chromium.src,M4sse/chromium.src,fujunwei/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,hgl888/chromium-crosswalk-efl,Jonekee/chromium.src,hgl888/chromium-crosswalk-efl,Pluto-tv/chromium-crosswalk,dushu1203/chromium.src,ltilve/chromium,Just-D/chromium-1,littlstar/chromium.src,Fireblend/chromium-crosswalk,ondra-novak/chromium.src,Jonekee/chromium.src,PeterWangIntel/chromium-crosswalk,dednal/chromium.src,markYoungH/chromium.src,hgl888/chromium-crosswalk-efl,markYoungH/chromium.src,hgl888/chromium-crosswalk-efl,ltilve/chromium,bright-sparks/chromium-spacewalk,dushu1203/chromium.src,littlstar/chromium.src,axinging/chromium-crosswalk,dednal/chromium.src,Just-D/chromium-1,fujunwei/chromium-crosswalk,ondra-novak/chromium.src,chuan9/chromium-crosswalk,fujunwei/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,chuan9/chromium-crosswalk,ondra-novak/chromium.src,dednal/chromium.src,chuan9/chromium-crosswalk,Chilledheart/chromium,littlstar/chromium.src,M4sse/chromium.src,Jonekee/chromium.src,dednal/chromium.src,jaruba/chromium.src,markYoungH/chromium.src,jaruba/chromium.src,M4sse/chromium.src,Chilledheart/chromium,ltilve/chromium,PeterWangIntel/chromium-crosswalk,Fireblend/chromium-crosswalk,Fireblend/chromium-crosswalk,Pluto-tv/chromium-crosswalk,dednal/chromium.src,krieger-od/nwjs_chromium.src,jaruba/chromium.src,krieger-od/nwjs_chromium.src,markYoungH/chromium.src,ltilve/chromium,Fireblend/chromium-crosswalk,ondra-novak/chromium.src,fujunwei/chromium-crosswalk,Chilledheart/chromium,hgl888/chromium-crosswalk-efl,PeterWangIntel/chromium-crosswalk,ondra-novak/chromium.src,crosswalk-project/chromium-crosswalk-efl,bright-sparks/chromium-spacewalk,dushu1203/chromium.src,crosswalk-project/chromium-crosswalk-efl,axinging/chromium-crosswalk,hgl888/chromium-crosswalk-efl,mohamed--abdel-maksoud/chromium.src,ltilve/chromium,dushu1203/chromium.src,axinging/chromium-crosswalk,krieger-od/nwjs_chromium.src,TheTypoMaster/chromium-crosswalk,dushu1203/chromium.src,axinging/chromium-crosswalk,fujunwei/chromium-crosswalk,Pluto-tv/chromium-crosswalk,fujunwei/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,ltilve/chromium,Just-D/chromium-1,chuan9/chromium-crosswalk,bright-sparks/chromium-spacewalk,PeterWangIntel/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,jaruba/chromium.src,Jonekee/chromium.src,axinging/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,Chilledheart/chromium,ltilve/chromium,littlstar/chromium.src,TheTypoMaster/chromium-crosswalk,hgl888/chromium-crosswalk,bright-sparks/chromium-spacewalk,jaruba/chromium.src,mohamed--abdel-maksoud/chromium.src,mohamed--abdel-maksoud/chromium.src,ondra-novak/chromium.src,ltilve/chromium,Just-D/chromium-1,bright-sparks/chromium-spacewalk,dushu1203/chromium.src,M4sse/chromium.src,M4sse/chromium.src,TheTypoMaster/chromium-crosswalk,Pluto-tv/chromium-crosswalk,hgl888/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,Jonekee/chromium.src,littlstar/chromium.src,littlstar/chromium.src,markYoungH/chromium.src,crosswalk-project/chromium-crosswalk-efl,crosswalk-project/chromium-crosswalk-efl,Chilledheart/chromium,PeterWangIntel/chromium-crosswalk,dushu1203/chromium.src,Jonekee/chromium.src,dednal/chromium.src,Chilledheart/chromium,Pluto-tv/chromium-crosswalk,Chilledheart/chromium,jaruba/chromium.src,markYoungH/chromium.src,Fireblend/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,chuan9/chromium-crosswalk,dushu1203/chromium.src,hgl888/chromium-crosswalk,Jonekee/chromium.src,axinging/chromium-crosswalk,bright-sparks/chromium-spacewalk,krieger-od/nwjs_chromium.src,M4sse/chromium.src,krieger-od/nwjs_chromium.src,hgl888/chromium-crosswalk-efl,dushu1203/chromium.src,bright-sparks/chromium-spacewalk,littlstar/chromium.src,M4sse/chromium.src,TheTypoMaster/chromium-crosswalk,Fireblend/chromium-crosswalk,bright-sparks/chromium-spacewalk,axinging/chromium-crosswalk,littlstar/chromium.src,mohamed--abdel-maksoud/chromium.src,hgl888/chromium-crosswalk-efl,crosswalk-project/chromium-crosswalk-efl,ltilve/chromium,Just-D/chromium-1,hgl888/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,markYoungH/chromium.src,dushu1203/chromium.src,dednal/chromium.src,Chilledheart/chromium,krieger-od/nwjs_chromium.src,krieger-od/nwjs_chromium.src,PeterWangIntel/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,dushu1203/chromium.src,chuan9/chromium-crosswalk,jaruba/chromium.src,Fireblend/chromium-crosswalk,fujunwei/chromium-crosswalk,dednal/chromium.src,ondra-novak/chromium.src,fujunwei/chromium-crosswalk,M4sse/chromium.src,hgl888/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,bright-sparks/chromium-spacewalk,Pluto-tv/chromium-crosswalk,chuan9/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,krieger-od/nwjs_chromium.src,krieger-od/nwjs_chromium.src,crosswalk-project/chromium-crosswalk-efl,chuan9/chromium-crosswalk,dednal/chromium.src,dednal/chromium.src,mohamed--abdel-maksoud/chromium.src,fujunwei/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,Jonekee/chromium.src,jaruba/chromium.src,crosswalk-project/chromium-crosswalk-efl,axinging/chromium-crosswalk,hgl888/chromium-crosswalk-efl,hgl888/chromium-crosswalk,chuan9/chromium-crosswalk