Hide location bar on WebKit programmatic scroll.

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 b023f8506fd6b56fd11dea3735ce4fca39bb83db..9eb4e8c3c8a2138db35c97a3078ee53def185ce0 100644
--- a/cc/trees/layer_tree_host.cc
+++ b/cc/trees/layer_tree_host.cc
@@ -971,6 +971,13 @@ void LayerTreeHost::EnableHidingTopControls(bool enable) {
                  top_controls_manager_weak_ptr_, enable));
 }
 
+void LayerTreeHost::ShowTopControls(bool show)
+{

[John Knottenbelt, 2013/03/25 15:29:48]

To previous line.

+  proxy_->ImplThread()->PostTask(

[John Knottenbelt, 2013/03/25 15:29:48]

Add  if (!settings_.calculate_top_controls_position)
  967     return;	  967     return;

+      base::Bind(&TopControlsManager::ShowTopControls,
+                 top_controls_manager_weak_ptr_, show));
+}
+
 bool LayerTreeHost::BlocksPendingCommit() const {
   if (!root_layer_)
     return false;