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

cc/trees/layer_tree_host.cc

Index: cc/trees/layer_tree_host.cc
diff --git a/cc/trees/layer_tree_host.cc b/cc/trees/layer_tree_host.cc
index 97a27606b999fae68c29da5e64a392a53e04bf9b..13e2904fa9e90b8940fb600a489e6249ca20bf42 100644
--- a/cc/trees/layer_tree_host.cc
+++ b/cc/trees/layer_tree_host.cc
@@ -407,6 +407,15 @@ scoped_ptr<LayerTreeHostImpl> LayerTreeHost::CreateLayerTreeHostImpl(
   return host_impl.Pass();
 }
 
+void LayerTreeHost::ShowTopControls(bool show) {

[Ted C, 2013/06/03 17:43:42]

Same thing about moving this next to the other method (matching the ordering of
the .h file).

[Jinsuk Kim, 2013/06/05 08:21:07]

Done.

+  proxy_->ImplThread()->PostTask(

[Ted C, 2013/06/03 17:43:42]

Similar to the other method, I would add this to the start of the method:

if (!settings_.calculate_top_controls_position)
  return;

[Jinsuk Kim, 2013/06/05 08:21:07]

Done.

+      base::Bind(
+          &TopControlsManager::UpdateTopControlsStatePreservingConstraints,
+          top_controls_manager_weak_ptr_,
+          show ? cc::SHOWN : cc::HIDDEN,
+          true));
+}
+
 void LayerTreeHost::DidLoseOutputSurface() {
   TRACE_EVENT0("cc", "LayerTreeHost::DidLoseOutputSurface");
   DCHECK(proxy_->IsMainThread());