Hide location bar on WebKit programmatic scroll.

content/renderer/render_view_impl_android.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/renderer/render_view_impl.h"
 
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "cc/trees/layer_tree_host.h"
 #include "content/renderer/gpu/render_widget_compositor.h"
 
 namespace content {
 
 void RenderViewImpl::OnEnableHidingTopControls(bool enable) {
   DCHECK(compositor_);
-  if (compositor_) {
+  if (compositor_)
     compositor_->EnableHidingTopControls(enable);
-  }
+}
+
+void RenderViewImpl::OnShowTopControls(bool show) {
+  DCHECK(compositor_);
+  if (compositor_)
+    compositor_->ShowTopControls(show);
 }
 
 }  // namespace content