Hide location bar on WebKit programmatic scroll.

content/renderer/render_view_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 1024 matching lines @@
                           int route_id,
                           const std::string& frame_tree);
 
 #if defined(OS_ANDROID)
   void OnActivateNearestFindResult(int request_id, float x, float y);
   void OnFindMatchRects(int current_version);
   void OnSelectPopupMenuItems(bool canceled,
                               const std::vector<int>& selected_indices);
   void OnUndoScrollFocusedEditableNodeIntoRect();
   void OnEnableHidingTopControls(bool enable);
+  void OnShowTopControls(bool show);
 #elif defined(OS_MACOSX)
   void OnCopyToFindPboard();
   void OnPluginImeCompositionCompleted(const string16& text, int plugin_id);
   void OnSelectPopupMenuItem(int selected_index);
   void OnSetInLiveResize(bool in_live_resize);
   void OnSetWindowVisibility(bool visible);
   void OnWindowFrameChanged(const gfx::Rect& window_frame,
                             const gfx::Rect& view_frame);
 #endif
 
@@ skipping 519 matching lines @@
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_