Deleted code associated with --enable-gpu-rendering and...

chrome/browser/renderer_host/backing_store_manager.h

 // Copyright (c) 2010 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 CHROME_BROWSER_RENDERER_HOST_BACKING_STORE_MANAGER_H_
 #define CHROME_BROWSER_RENDERER_HOST_BACKING_STORE_MANAGER_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 25 matching lines @@
   //
   // backing_store_size
   //   The desired backing store dimensions.
   // 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.
-  // painted_synchronously
-  //   Will be set by the function if the request was processed synchronously,
-  //   and the bitmap is done being used. False means that the backing store
-  //   will paint the bitmap at a later time and that the TransportDIB can't be
-  //   freed (it will be the backing store's job to free it later).
   static void PrepareBackingStore(
       RenderWidgetHost* host,
       const gfx::Size& backing_store_size,
       TransportDIB::Id bitmap,
       const gfx::Rect& bitmap_rect,
       const std::vector<gfx::Rect>& copy_rects,
-      bool* needs_full_paint,
-      bool* painted_synchronously);
+      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);
 
   // Removes all backing stores.
   static void RemoveAllBackingStores();
 
   // Expires the given backing store. This emulates something getting evicted
   // from the cache for the purpose of testing. Returns true if the host was
   // removed, false if it wasn't found.
   static bool ExpireBackingStoreForTest(RenderWidgetHost* host);
 
   // Current size in bytes of the backing store cache.
   static size_t MemorySize();
 
  private:
   // Not intended for instantiation.
   BackingStoreManager() {}
 
   DISALLOW_COPY_AND_ASSIGN(BackingStoreManager);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_BACKING_STORE_MANAGER_H_