Rounded background image fast path

third_party/WebKit/Source/platform/graphics/Image.cpp

Index: third_party/WebKit/Source/platform/graphics/Image.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/Image.cpp b/third_party/WebKit/Source/platform/graphics/Image.cpp
index bcefc90b344770a2a778facfb82707b42bc8b3a5..21205cf4ff49aa335608275f949cba3bdca724e3 100644
--- a/third_party/WebKit/Source/platform/graphics/Image.cpp
+++ b/third_party/WebKit/Source/platform/graphics/Image.cpp
@@ -270,4 +270,17 @@ bool Image::isTextureBacked()
     return image ? image->isTextureBacked() : false;
 }
 
+bool Image::applyShader(SkPaint& paint, const SkMatrix* localMatrix)
+{
+    // Default shader impl: attempt to build a shader based on the current frame SkImage.
+    RefPtr<SkImage> image = imageForCurrentFrame();
+    if (!image)
+        return false;
+
+    paint.setShader(
+        image->makeShader(SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode, localMatrix));
+
+    return true;
+}
+
 } // namespace blink