Allows fullscreen to be triggered with the key events used for scrolling.

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 329 matching lines @@
 
 void RenderWidgetCompositor::UpdateTopControlsState(
     cc::TopControlsState constraints,
     cc::TopControlsState current,
     bool animate) {
   layer_tree_host_->UpdateTopControlsState(constraints,
                                            current,
                                            animate);
 }
 
+void RenderWidgetCompositor::UpdateTopControlsStatePreservingConstraints(
+    bool show) {
+  layer_tree_host_->UpdateTopControlsStatePreservingConstraints(show);
+}
+
 void RenderWidgetCompositor::SetOverdrawBottomHeight(
     float overdraw_bottom_height) {
   layer_tree_host_->SetOverdrawBottomHeight(overdraw_bottom_height);
 }
 
 void RenderWidgetCompositor::SetNeedsRedrawRect(gfx::Rect damage_rect) {
   layer_tree_host_->SetNeedsRedrawRect(damage_rect);
 }
 
 void RenderWidgetCompositor::SetLatencyInfo(
@@ skipping 209 matching lines @@
   return RenderThreadImpl::current()->OffscreenContextProviderForMainThread();
 }
 
 scoped_refptr<cc::ContextProvider>
 RenderWidgetCompositor::OffscreenContextProviderForCompositorThread() {
   return RenderThreadImpl::current()->
       OffscreenContextProviderForCompositorThread();
 }
 
 }  // namespace content