Removing blink::prefix

Source/core/html/canvas/ContextAttributeHelpers.cpp

Index: Source/core/html/canvas/ContextAttributeHelpers.cpp
diff --git a/Source/core/html/canvas/ContextAttributeHelpers.cpp b/Source/core/html/canvas/ContextAttributeHelpers.cpp
index fecf09afc0e9c04ac62d31cba2e8a1dc5d23f9d9..4329f208ddf225bca0a145b34a8dedd7b95424d1 100644
--- a/Source/core/html/canvas/ContextAttributeHelpers.cpp
+++ b/Source/core/html/canvas/ContextAttributeHelpers.cpp
@@ -29,9 +29,9 @@ WebGLContextAttributes toWebGLContextAttributes(const CanvasContextCreationAttri
     return result;
 }
 
-WebGraphicsContext3D::Attributes toWebGraphicsContext3DAttributes(const WebGLContextAttributes& attrs, const blink::WebString& topDocumentURL, Settings* settings, unsigned webGLVersion)
+WebGraphicsContext3D::Attributes toWebGraphicsContext3DAttributes(const WebGLContextAttributes& attrs, const WebString& topDocumentURL, Settings* settings, unsigned webGLVersion)
 {
-    blink::WebGraphicsContext3D::Attributes result;
+    WebGraphicsContext3D::Attributes result;
     result.alpha = attrs.alpha();
     result.depth = attrs.depth();
     result.stencil = attrs.stencil();