Rounded background image fast path

third_party/WebKit/Source/platform/graphics/GraphicsContext.h

Index: third_party/WebKit/Source/platform/graphics/GraphicsContext.h
diff --git a/third_party/WebKit/Source/platform/graphics/GraphicsContext.h b/third_party/WebKit/Source/platform/graphics/GraphicsContext.h
index 8149f19d43a3073e3f03e7d320daacf07da0c18c..3c4b0600dab80216fdeb721c8e8dc7e7a5b20739 100644
--- a/third_party/WebKit/Source/platform/graphics/GraphicsContext.h
+++ b/third_party/WebKit/Source/platform/graphics/GraphicsContext.h
@@ -30,8 +30,6 @@
 
 #include "platform/PlatformExport.h"
 #include "platform/fonts/Font.h"
-#include "platform/geometry/FloatRect.h"
-#include "platform/geometry/FloatRoundedRect.h"
 #include "platform/graphics/DashArray.h"
 #include "platform/graphics/DrawLooperBuilder.h"
 #include "platform/graphics/GraphicsContextState.h"
@@ -57,6 +55,8 @@ struct SkRect;
 
 namespace blink {
 
+class FloatRect;
+class FloatRoundedRect;
 class ImageBuffer;
 class KURL;
 class PaintController;
@@ -162,6 +162,8 @@ public:
 
     void drawImage(Image*, const FloatRect& destRect, const FloatRect* srcRect = nullptr,
         SkXfermode::Mode = SkXfermode::kSrcOver_Mode, RespectImageOrientationEnum = DoNotRespectImageOrientation);
+    void drawImageRRect(Image*, const FloatRoundedRect& dest, const FloatRect* srcRect = nullptr,

[chrishtr, 2016/05/20 15:44:13]

Make the srcRect parameter required.

[f(malita), 2016/05/20 19:17:11]

Done.

+        SkXfermode::Mode = SkXfermode::kSrcOver_Mode, RespectImageOrientationEnum = DoNotRespectImageOrientation);
     void drawTiledImage(Image*, const FloatRect& destRect, const FloatPoint& srcPoint, const FloatSize& tileSize,
         SkXfermode::Mode = SkXfermode::kSrcOver_Mode, const FloatSize& repeatSpacing = FloatSize());
     void drawTiledImage(Image*, const FloatRect& destRect, const FloatRect& srcRect,