Moving compositor_bindings from webkit to content

webkit/renderer/compositor_bindings/web_layer_impl_fixed_bounds.h

-// Copyright 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_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_FIXED_BOUNDS_H_
-#define WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_FIXED_BOUNDS_H_
-
-#include "ui/gfx/size.h"
-#include "ui/gfx/transform.h"
-#include "webkit/renderer/compositor_bindings/web_layer_impl.h"
-
-namespace webkit {
-
-// A special implementation of WebLayerImpl for layers that its contents
-// need to be automatically scaled when the bounds changes. The compositor
-// can efficiently handle the bounds change of such layers if the bounds
-// is fixed to a given value and the change of bounds are converted to
-// transformation scales.
-class WebLayerImplFixedBounds : public WebLayerImpl {
- public:
-  WEBKIT_COMPOSITOR_BINDINGS_EXPORT WebLayerImplFixedBounds();
-  WEBKIT_COMPOSITOR_BINDINGS_EXPORT explicit WebLayerImplFixedBounds(
-      scoped_refptr<cc::Layer>);
-  virtual ~WebLayerImplFixedBounds();
-
-  // WebLayerImpl overrides.
-  virtual void invalidateRect(const blink::WebFloatRect& rect);
-  virtual void setAnchorPoint(const blink::WebFloatPoint& anchor_point);
-  virtual void setBounds(const blink::WebSize& bounds);
-  virtual blink::WebSize bounds() const;
-  virtual void setTransform(const SkMatrix44& transform);
-  virtual SkMatrix44 transform() const;
-
-  WEBKIT_COMPOSITOR_BINDINGS_EXPORT void SetFixedBounds(gfx::Size bounds);
-
- protected:
-  void SetTransformInternal(const gfx::Transform& transform);
-  void UpdateLayerBoundsAndTransform();
-
-  gfx::Transform original_transform_;
-  gfx::Size original_bounds_;
-  gfx::Size fixed_bounds_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(WebLayerImplFixedBounds);
-};
-
-}  // namespace webkit
-
-#endif  // WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_FIXED_BOUNDS_H_