Hide location bar on WebKit programmatic scroll.

content/browser/renderer_host/render_view_host_delegate.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_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 325 matching lines @@
 
   // Called when a file selection is to be done.
   virtual void RunFileChooser(
       RenderViewHost* render_view_host,
       const FileChooserParams& params) {}
 
   // Notification that the page wants to go into or out of fullscreen mode.
   virtual void ToggleFullscreenMode(bool enter_fullscreen) {}
   virtual bool IsFullscreenForCurrentTab() const;
 
+  // Notification that the page programatically scrolled.
+  virtual void DidProgrammaticallyScroll(const gfx::Point& scroll_point) {}
+
   // The contents' preferred size changed.
   virtual void UpdatePreferredSize(const gfx::Size& pref_size) {}
 
   // The contents auto-resized and the container should match it.
   virtual void ResizeDueToAutoResize(const gfx::Size& new_size) {}
 
   // Requests to lock the mouse. Once the request is approved or rejected,
   // GotResponseToLockMouseRequest() will be called on the requesting render
   // view host.
   virtual void RequestToLockMouse(bool user_gesture,
@@ skipping 60 matching lines @@
       const MediaStreamRequest& request,
       const MediaResponseCallback& callback) {}
 
  protected:
   virtual ~RenderViewHostDelegate() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_