Remove CanvasRenderingContext from the web exposed objects

Source/core/html/canvas/CanvasRenderingContext.cpp

Index: Source/core/html/canvas/CanvasRenderingContext.cpp
diff --git a/Source/core/html/canvas/CanvasRenderingContext.cpp b/Source/core/html/canvas/CanvasRenderingContext.cpp
index 47a0e616efbfd69748c9a334c842b8e5fa050d32..a6fa5d710652f1163fb576c1a49ef7f2293862e9 100644
--- a/Source/core/html/canvas/CanvasRenderingContext.cpp
+++ b/Source/core/html/canvas/CanvasRenderingContext.cpp
@@ -37,7 +37,7 @@ namespace WebCore {
 CanvasRenderingContext::CanvasRenderingContext(HTMLCanvasElement* canvas)
     : m_canvas(canvas)
 {
-    ScriptWrappable::init(this);

[Inactive, 2014/02/28 23:27:09]

I believe this should be moved to the 2 subclasses. I see that the 2 subclasses
now inherit ScriptWrappable but I don't think you moved this part?

[Inactive, 2014/02/28 23:32:15]

Hmm, never mind, it was already there, which is why I don't see it in this
patch.

+
 }
 
 bool CanvasRenderingContext::wouldTaintOrigin(const CanvasPattern* pattern)