content: Move the remaining source files of webkit/ over here.

webkit/common/gpu/grcontext_for_webgraphicscontext3d.h

-// Copyright (c) 2013 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.
-
-#ifndef WEBKIT_COMMON_GPU_GRCONTEXT_FOR_WEBGRAPHICSCONTEXT3D_H_
-#define WEBKIT_COMMON_GPU_GRCONTEXT_FOR_WEBGRAPHICSCONTEXT3D_H_
-
-#include "base/basictypes.h"
-#include "skia/ext/refptr.h"
-#include "webkit/common/gpu/webkit_gpu_export.h"
-
-class GrContext;
-
-namespace gpu_blink {
-class WebGraphicsContext3DImpl;
-}
-
-namespace webkit {
-namespace gpu {
-
-// This class binds an offscreen GrContext to an offscreen context3d. The
-// context3d is used by the GrContext so must be valid as long as this class
-// is alive.
-class WEBKIT_GPU_EXPORT GrContextForWebGraphicsContext3D {
- public:
-  explicit GrContextForWebGraphicsContext3D(
-      gpu_blink::WebGraphicsContext3DImpl* context3d);
-  virtual ~GrContextForWebGraphicsContext3D();
-
-  GrContext* get() { return gr_context_.get(); }
-
-  void OnLostContext();
-  void FreeGpuResources();
-
- private:
-  skia::RefPtr<class GrContext> gr_context_;
-
-  DISALLOW_COPY_AND_ASSIGN(GrContextForWebGraphicsContext3D);
-};
-
-}  // namespace gpu
-}  // namespace webkit
-
-#endif  // WEBKIT_COMMON_GPU_GRCONTEXT_FOR_WEBGRAPHICSCONTEXT3D_H_