1 files changed, 0 insertions, 52 deletions
diff --git a/chrome/browser/renderer_host/backing_store.h b/chrome/browser/renderer_host/backing_store.h
index aa0a633..5d817d0 100644
--- a/chrome/browser/renderer_host/backing_store.h
+++ b/chrome/browser/renderer_host/backing_store.h
@@ -122,56 +122,4 @@ class BackingStore {
   DISALLOW_COPY_AND_ASSIGN(BackingStore);
 };
 
-// BackingStoreManager ---------------------------------------------------------
-
-// This class manages backing stores in the browsr. Every RenderWidgetHost is
-// associated with a backing store which it requests from this class.  The
-// hosts don't maintain any references to the backing stores.  These backing
-// stores are maintained in a cache which can be trimmed as needed.
-class BackingStoreManager {
- public:
-  // Returns a backing store which matches the desired dimensions.
-  //
-  // backing_store_rect
-  //   The desired backing store dimensions.
-  // Returns a pointer to the backing store on success, NULL on failure.
-  static BackingStore* GetBackingStore(RenderWidgetHost* host,
-                                       const gfx::Size& desired_size);
-
-  // Returns a backing store which is fully ready for consumption, i.e. the
-  // bitmap from the renderer has been copied into the backing store dc, or the
-  // bitmap in the backing store dc references the renderer bitmap.
-  //
-  // backing_store_size
-  //   The desired backing store dimensions.
-  // process_handle
-  //   The renderer process handle.
-  // bitmap_section
-  //   The bitmap section from the renderer.
-  // bitmap_rect
-  //   The rect to be painted into the backing store
-  // needs_full_paint
-  //   Set if we need to send out a request to paint the view
-  //   to the renderer.
-  static BackingStore* PrepareBackingStore(RenderWidgetHost* host,
-                                           const gfx::Size& backing_store_size,
-                                           base::ProcessHandle process_handle,
-                                           TransportDIB* bitmap,
-                                           const gfx::Rect& bitmap_rect,
-                                           bool* needs_full_paint);
-
-  // Returns a matching backing store for the host.
-  // Returns NULL if we fail to find one.
-  static BackingStore* Lookup(RenderWidgetHost* host);
-
-  // Removes the backing store for the host.
-  static void RemoveBackingStore(RenderWidgetHost* host);
-
- private:
-  // Not intended for instantiation.
-  BackingStoreManager() {}
-
-  DISALLOW_COPY_AND_ASSIGN(BackingStoreManager);
-};
-
 #endif  // CHROME_BROWSER_RENDERER_HOST_BACKING_STORE_H_