| Index: third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp | 
| diff --git a/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp b/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp | 
| index d6859198543723a4e29edd42eaced97e77ba7872..b68d92a1496bad346db18ddbac7b6ac6491f3486 100644 | 
| --- a/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp | 
| +++ b/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp | 
| @@ -165,6 +165,11 @@ LayoutRect GraphicsLayer::visualRect() const | 
| return bounds; | 
| } | 
|  | 
| +void GraphicsLayer::setHasWillChangeTransformHint(bool hasWillChangeTransform) | 
| +{ | 
| +    m_layer->layer()->setHasWillChangeTransformHint(hasWillChangeTransform); | 
| +} | 
| + | 
| void GraphicsLayer::setDrawDebugRedFillForTesting(bool enabled) | 
| { | 
| s_drawDebugRedFill = enabled; | 
|  |