Move squash preventing reasons out of compositing reasons

third_party/WebKit/Source/platform/blink_platform.gypi

Index: third_party/WebKit/Source/platform/blink_platform.gypi
diff --git a/third_party/WebKit/Source/platform/blink_platform.gypi b/third_party/WebKit/Source/platform/blink_platform.gypi
index 4bad7ffbd7337409004e87547763b390fb62eae7..618e74884cb867ff2aace2fda2934294d8983feb 100644
--- a/third_party/WebKit/Source/platform/blink_platform.gypi
+++ b/third_party/WebKit/Source/platform/blink_platform.gypi
@@ -157,29 +157,29 @@
       'animation/UnitBezier.h',
       'animation/CompositorAnimation.cpp',
       'animation/CompositorAnimation.h',
-      'animation/CompositorAnimationCurve.cpp',      
-      'animation/CompositorAnimationCurve.h',            
+      'animation/CompositorAnimationCurve.cpp',
+      'animation/CompositorAnimationCurve.h',
       'animation/CompositorAnimationPlayer.cpp',
       'animation/CompositorAnimationPlayer.h',
       'animation/CompositorAnimationPlayerClient.cpp',
       'animation/CompositorAnimationPlayerClient.h',
-      'animation/CompositorAnimationTimeline.cpp',      
-      'animation/CompositorAnimationTimeline.h',      
+      'animation/CompositorAnimationTimeline.cpp',
+      'animation/CompositorAnimationTimeline.h',
       'animation/CompositorFilterAnimationCurve.cpp',
       'animation/CompositorFilterAnimationCurve.h',
       'animation/CompositorFilterKeyframe.cpp',
-      'animation/CompositorFilterKeyframe.h',      
+      'animation/CompositorFilterKeyframe.h',
       'animation/CompositorFloatAnimationCurve.cpp',
       'animation/CompositorFloatAnimationCurve.h',
       'animation/CompositorFloatKeyframe.h',
-      'animation/CompositorScrollOffsetAnimationCurve.cpp',      
-      'animation/CompositorScrollOffsetAnimationCurve.h',   
+      'animation/CompositorScrollOffsetAnimationCurve.cpp',
+      'animation/CompositorScrollOffsetAnimationCurve.h',
       'animation/CompositorTransformAnimationCurve.cpp',
       'animation/CompositorTransformAnimationCurve.h',
       'animation/CompositorTransformKeyframe.cpp',
       'animation/CompositorTransformKeyframe.h',
-      'animation/CompositorTransformOperations.cpp',      
-      'animation/CompositorTransformOperations.h',      
+      'animation/CompositorTransformOperations.cpp',
+      'animation/CompositorTransformOperations.h',
       'audio/AudioArray.h',
       'audio/AudioBus.cpp',
       'audio/AudioBus.h',
@@ -560,7 +560,7 @@
       'graphics/CompositingReasons.cpp',
       'graphics/CompositingReasons.h',
       'graphics/CompositorFactory.cpp',
-      'graphics/CompositorFactory.h',      
+      'graphics/CompositorFactory.h',
       'graphics/CompositorFilterOperations.cpp',
       'graphics/CompositorFilterOperations.h',
       'graphics/CompositorMutableState.cpp',
@@ -647,6 +647,8 @@
       'graphics/RecordingImageBufferSurface.h',
       'graphics/ReplayingCanvas.cpp',
       'graphics/ReplayingCanvas.h',
+      'graphics/SquashingDisallowedReasons.cpp',
+      'graphics/SquashingDisallowedReasons.h',
       'graphics/StaticBitmapImage.cpp',
       'graphics/StaticBitmapImage.h',
       'graphics/StrokeData.cpp',