Add some plumbing for the color management of canvases

third_party/WebKit/Source/modules/canvas2d/ContextAttributeHelpers.cpp

Index: third_party/WebKit/Source/modules/canvas2d/ContextAttributeHelpers.cpp
diff --git a/third_party/WebKit/Source/modules/canvas2d/ContextAttributeHelpers.cpp b/third_party/WebKit/Source/modules/canvas2d/ContextAttributeHelpers.cpp
deleted file mode 100644
index e8069482b618771afdbdb7b5e82387369d5f0182..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/modules/canvas2d/ContextAttributeHelpers.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "modules/canvas2d/ContextAttributeHelpers.h"
-
-namespace blink {
-
-Canvas2DContextAttributes to2DContextAttributes(const CanvasContextCreationAttributes& attrs)
-{
-    Canvas2DContextAttributes result;
-    result.setAlpha(attrs.alpha());
-    return result;
-}
-
-} // namespace blink