Consolidate RenderWidgetHost::CopyFromBackingStore and RenderWidgetHost::AsyncCopyFromBackingStore.

chrome/browser/tab_contents/thumbnail_generator.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/tab_contents/thumbnail_generator.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/bind.h"
@@ skipping 473 matching lines @@
   content::RenderWidgetHostView* view = render_widget_host->GetView();
   if (!view)
     return;
 
   const gfx::Size copy_size =
       GetCopySizeForThumbnail(view->GetViewBounds().size(),
                               gfx::Size(kThumbnailWidth, kThumbnailHeight));
   skia::PlatformCanvas* temp_canvas = new skia::PlatformCanvas;
   web_contents_weak_factory_.reset(
       new base::WeakPtrFactory<WebContents>(web_contents));
-  render_widget_host->AsyncCopyFromBackingStore(
+  render_widget_host->CopyFromBackingStore(
       gfx::Rect(), copy_size, temp_canvas,
       base::Bind(&ThumbnailGenerator::AsyncUpdateThumbnailFinish,
                  weak_factory_.GetWeakPtr(),
                  web_contents_weak_factory_->GetWeakPtr(),
                  base::Owned(temp_canvas)));
 }
 
 void ThumbnailGenerator::AsyncUpdateThumbnailFinish(
     base::WeakPtr<WebContents> web_contents,
     skia::PlatformCanvas* temp_canvas,
@@ skipping 48 matching lines @@
 
 void ThumbnailGenerator::DidStartLoading() {
   load_interrupted_ = false;
 }
 
 void ThumbnailGenerator::StopNavigation() {
   // This function gets called when the page loading is interrupted by the
   // stop button.
   load_interrupted_ = true;
 }