Moving GraphicsContext and dependencies from core to platform.

Source/core/platform/graphics/gpu/SharedGraphicsContext3D.h

Index: Source/core/platform/graphics/gpu/SharedGraphicsContext3D.h
diff --git a/Source/core/platform/graphics/gpu/SharedGraphicsContext3D.h b/Source/core/platform/graphics/gpu/SharedGraphicsContext3D.h
deleted file mode 100644
index 4525ee80cd07ce7141c66eaa7d7e23c2496a80a1..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/gpu/SharedGraphicsContext3D.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2011 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:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  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 APPLE AND ITS 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 APPLE OR ITS 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 SharedGraphicsContext3D_h
-#define SharedGraphicsContext3D_h
-
-#include "core/platform/graphics/GraphicsContext3D.h"
-#include "wtf/RefCounted.h"
-#include "wtf/RefPtr.h"
-
-namespace WebCore {
-
-class SharedGraphicsContext3D {
-public:
-    // The caller may ref this pointer, and hang onto it as long as they like.
-    // However, the context should be checked periodically to determine if it
-    // has been lost. The easiest way to do that is to simply call this
-    // function again. Note that the return value may be 0 if the
-    // GPU is unavailable.
-    static PassRefPtr<GraphicsContext3D> get();
-};
-
-}
-
-#endif // SharedGraphicsContext3D_h
-