This CL implements the first draft of Canvas 2D Context Attributes, aka getContext('2d', { alpha: f…

Source/WebKit/chromium/public/WebRuntimeFeatures.h

Index: Source/WebKit/chromium/public/WebRuntimeFeatures.h
diff --git a/Source/WebKit/chromium/public/WebRuntimeFeatures.h b/Source/WebKit/chromium/public/WebRuntimeFeatures.h
index 7551e3ac1535b0a87aa7f8fb00cb1bd1746cfa9e..262a708ef65f8040d71702d78dfb11aebd2019d3 100644
--- a/Source/WebKit/chromium/public/WebRuntimeFeatures.h
+++ b/Source/WebKit/chromium/public/WebRuntimeFeatures.h
@@ -176,6 +176,9 @@ public:
     WEBKIT_EXPORT static void enableIMEAPI(bool);
     WEBKIT_EXPORT static bool isIMEAPIEnabled();
 
+    WEBKIT_EXPORT static void enableExperimentalCanvasFeatures(bool);
+    WEBKIT_EXPORT static bool areExperimentalCanvasFeaturesEnabled();
+
 private:
     WebRuntimeFeatures();
 };