Hide location bar on WebKit programmatic scroll.

content/public/browser/web_contents_delegate.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/public/browser/web_contents_delegate.h"
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/singleton.h"
 #include "content/public/browser/render_view_host.h"
@@ skipping 114 matching lines @@
 
 JavaScriptDialogManager* WebContentsDelegate::GetJavaScriptDialogManager() {
   return NULL;
 }
 
 bool WebContentsDelegate::IsFullscreenForTabOrPending(
     const WebContents* web_contents) const {
   return false;
 }
 
+void WebContentsDelegate::RequestShowTopControls(WebContents* web_contents,
+                                                 bool show)  {
+}
+
 content::ColorChooser* WebContentsDelegate::OpenColorChooser(
     WebContents* web_contents,
     int color_chooser_id,
     SkColor color) {
   return NULL;
 }
 
 bool WebContentsDelegate::RequestPpapiBrokerPermission(
     WebContents* web_contents,
     const GURL& url,
@@ skipping 14 matching lines @@
   DCHECK(attached_contents_.find(web_contents) == attached_contents_.end());
   attached_contents_.insert(web_contents);
 }
 
 void WebContentsDelegate::Detach(WebContents* web_contents) {
   DCHECK(attached_contents_.find(web_contents) != attached_contents_.end());
   attached_contents_.erase(web_contents);
 }
 
 }  // namespace content