| Index: third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.h | 
| diff --git a/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.h b/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.h | 
| index edac780805469b9e7192f8a327ffc52c5582960f..300504df8e4d782dfa7c26380ef7df40070f766c 100644 | 
| --- a/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.h | 
| +++ b/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.h | 
| @@ -86,10 +86,11 @@ class PLATFORM_EXPORT PaintArtifactCompositor { | 
| class ContentLayerClientImpl; | 
|  | 
| // Builds a leaf layer that represents a single paint chunk. | 
| -  // Note: cc::Layer API assumes the layer bounds to start at (0, 0) but the bounding box of | 
| -  // a paint chunk does not necessarily start at (0, 0) and could even be negative. Internally | 
| -  // the generated layer translates the paint chunk to align the bounding box to (0, 0) and | 
| -  // return the actual origin of the paint chunk in output parameter layerOffset. | 
| +  // Note: cc::Layer API assumes the layer bounds start at (0, 0), but the | 
| +  // bounding box of a paint chunk does not necessarily start at (0, 0) (and | 
| +  // could even be negative). Internally the generated layer translates the | 
| +  // paint chunk to align the bounding box to (0, 0) and return the actual | 
| +  // origin of the paint chunk in the |layerOffset| outparam. | 
| scoped_refptr<cc::Layer> layerForPaintChunk( | 
| const PaintArtifact&, | 
| const PaintChunk&, | 
| @@ -97,8 +98,8 @@ class PLATFORM_EXPORT PaintArtifactCompositor { | 
| Vector<std::unique_ptr<ContentLayerClientImpl>>& newContentLayerClients, | 
| RasterInvalidationTracking*); | 
|  | 
| -  // Finds a client among the current vector of clients that matches the paint chunk's id, | 
| -  // or otherwise allocates a new one. | 
| +  // Finds a client among the current vector of clients that matches the paint | 
| +  // chunk's id, or otherwise allocates a new one. | 
| std::unique_ptr<ContentLayerClientImpl> clientForPaintChunk( | 
| const PaintChunk&, | 
| const PaintArtifact&); | 
|  |