Inject CanAddURLToHistory into TopSitesImpl

content/renderer/gpu/render_widget_compositor.cc

 // Copyright (c) 2013 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/renderer/gpu/render_widget_compositor.h"
 
 #include <limits>
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 723 matching lines @@
 }
 
 void RenderWidgetCompositor::finishAllRendering() {
   layer_tree_host_->FinishAllRendering();
 }
 
 void RenderWidgetCompositor::setDeferCommits(bool defer_commits) {
   layer_tree_host_->SetDeferCommits(defer_commits);
 }
 
+int RenderWidgetCompositor::layerTreeId() const {
+  return layer_tree_host_->id();
+}
+
 void RenderWidgetCompositor::setShowFPSCounter(bool show) {
   cc::LayerTreeDebugState debug_state = layer_tree_host_->debug_state();
   debug_state.show_fps_counter = show;
   layer_tree_host_->SetDebugState(debug_state);
 }
 
 void RenderWidgetCompositor::setShowPaintRects(bool show) {
   cc::LayerTreeDebugState debug_state = layer_tree_host_->debug_state();
   debug_state.show_paint_rects = show;
   layer_tree_host_->SetDebugState(debug_state);
@@ skipping 178 matching lines @@
   cc::ContextProvider* provider =
       compositor_deps_->GetSharedMainThreadContextProvider();
   // provider can be NULL after the GPU process crashed enough times and we
   // don't want to restart it any more (falling back to software).
   if (!provider)
     return;
   provider->ContextGL()->RateLimitOffscreenContextCHROMIUM();
 }
 
 }  // namespace content