Use dictionaries for context creation attributes. Eliminate custom bindings.

Source/core/html/canvas/Canvas2DContextAttributes.h

Index: Source/core/html/canvas/Canvas2DContextAttributes.h
diff --git a/Source/core/html/canvas/Canvas2DContextAttributes.h b/Source/core/html/canvas/Canvas2DContextAttributes.h
deleted file mode 100644
index f098f66651c3f1bbc647963e2acc805850e79b7c..0000000000000000000000000000000000000000
--- a/Source/core/html/canvas/Canvas2DContextAttributes.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (c) 2013, Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef Canvas2DContextAttributes_h
-#define Canvas2DContextAttributes_h
-
-#include "bindings/core/v8/ScriptWrappable.h"
-#include "core/html/canvas/CanvasContextAttributes.h"
-#include "wtf/PassRefPtr.h"
-
-namespace blink {
-
-enum Canvas2DContextStorage {
-    PersistentStorage,
-    DiscardableStorage
-};
-
-class Canvas2DContextAttributes : public CanvasContextAttributes, public ScriptWrappable {
-    DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(Canvas2DContextAttributes);
-    DEFINE_WRAPPERTYPEINFO();
-public:
-    // Create a new attributes object
-    static PassRefPtrWillBeRawPtr<Canvas2DContextAttributes> create();
-
-    // Whether or not the drawing buffer has an alpha channel; default=true
-    bool alpha() const;
-    void setAlpha(bool);
-
-    String storage() const;
-    void setStorage(const String&);
-    Canvas2DContextStorage parsedStorage() const;
-
-protected:
-    Canvas2DContextAttributes();
-
-    bool m_alpha;
-    Canvas2DContextStorage m_storage;
-};
-
-} // namespace blink
-
-#endif // Canvas2DContextAttributes_h