Define a --force-gpu-rasterization flag

content/browser/renderer_host/render_view_host_impl.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 "content/browser/renderer_host/render_view_host_impl.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 500 matching lines @@
 
   prefs.viewport_enabled =
       command_line.HasSwitch(switches::kEnableViewport) ||
       prefs.viewport_meta_enabled;
 
   prefs.main_frame_resizes_are_orientation_changes =
       command_line.HasSwitch(switches::kMainFrameResizesAreOrientationChanges);
 
   prefs.deferred_image_decoding_enabled =
       command_line.HasSwitch(switches::kEnableDeferredImageDecoding) ||
-      cc::switches::IsImplSidePaintingEnabled();
+      content::IsImplSidePaintingEnabled();
 
   prefs.spatial_navigation_enabled = command_line.HasSwitch(
       switches::kEnableSpatialNavigation);
 
   GetContentClient()->browser()->OverrideWebkitPrefs(this, url, &prefs);
 
   // Disable compositing in guests until we have compositing path implemented
   // for guests.
   bool guest_compositing_enabled = !command_line.HasSwitch(
       switches::kDisableBrowserPluginCompositing);
@@ skipping 1435 matching lines @@
   return true;
 }
 
 void RenderViewHostImpl::AttachToFrameTree() {
   FrameTree* frame_tree = delegate_->GetFrameTree();
 
   frame_tree->ResetForMainFrameSwap();
 }
 
 }  // namespace content