Move core pieces of browser\renderer_host to src\content.

chrome/browser/renderer_host/backing_store_mac.h

Index: chrome/browser/renderer_host/backing_store_mac.h
===================================================================
--- chrome/browser/renderer_host/backing_store_mac.h	(revision 75488)
+++ chrome/browser/renderer_host/backing_store_mac.h	(working copy)
@@ -6,51 +6,7 @@
 #define CHROME_BROWSER_RENDERER_HOST_BACKING_STORE_MAC_H_
 #pragma once
 
-#include "base/basictypes.h"
-#include "base/mac/scoped_cftyperef.h"
-#include "chrome/browser/renderer_host/backing_store.h"
+// TODO(jam): remove this file when all files have been converted.
+#include "content/browser/renderer_host/backing_store_mac.h"
 
-class BackingStoreMac : public BackingStore {
- public:
-  BackingStoreMac(RenderWidgetHost* widget, const gfx::Size& size);
-  virtual ~BackingStoreMac();
-
-  // A CGLayer that stores the contents of the backing store, cached in GPU
-  // memory if possible.
-  CGLayerRef cg_layer() { return cg_layer_; }
-
-  // A CGBitmapContext that stores the contents of the backing store if the
-  // corresponding Cocoa view has not been inserted into an NSWindow yet.
-  CGContextRef cg_bitmap() { return cg_bitmap_; }
-
-  // BackingStore implementation.
-  virtual void PaintToBackingStore(
-      RenderProcessHost* process,
-      TransportDIB::Id bitmap,
-      const gfx::Rect& bitmap_rect,
-      const std::vector<gfx::Rect>& copy_rects);
-  virtual bool CopyFromBackingStore(const gfx::Rect& rect,
-                                    skia::PlatformCanvas* output);
-  virtual void ScrollBackingStore(int dx, int dy,
-                                  const gfx::Rect& clip_rect,
-                                  const gfx::Size& view_size);
-
- private:
-  // Creates a CGLayer associated with its owner view's window's graphics
-  // context, sized properly for the backing store.  Returns NULL if the owner
-  // is not in a window with a CGContext.  cg_layer_ is assigned this method's
-  // result.
-  CGLayerRef CreateCGLayer();
-
-  // Creates a CGBitmapContext sized properly for the backing store.  The
-  // owner view need not be in a window.  cg_bitmap_ is assigned this method's
-  // result.
-  CGContextRef CreateCGBitmapContext();
-
-  base::mac::ScopedCFTypeRef<CGContextRef> cg_bitmap_;
-  base::mac::ScopedCFTypeRef<CGLayerRef> cg_layer_;
-
-  DISALLOW_COPY_AND_ASSIGN(BackingStoreMac);
-};
-
 #endif  // CHROME_BROWSER_RENDERER_HOST_BACKING_STORE_MAC_H_