Hide location bar on WebKit programmatic scroll.

content/browser/web_contents/web_contents_impl.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/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 1293 matching lines @@
 
 void WebContentsImpl::ToggleFullscreenMode(bool enter_fullscreen) {
   if (delegate_)
     delegate_->ToggleFullscreenModeForTab(this, enter_fullscreen);
 }
 
 bool WebContentsImpl::IsFullscreenForCurrentTab() const {
   return delegate_ ? delegate_->IsFullscreenForTabOrPending(this) : false;
 }
 
+void WebContentsImpl::RequestShowTopControls(bool show) {
+  if (delegate_)
+    delegate_->RequestShowTopControls(this, show);
+}
+
 void WebContentsImpl::RequestToLockMouse(bool user_gesture,
                                          bool last_unlocked_by_target) {
   if (delegate_) {
     delegate_->RequestToLockMouse(this, user_gesture, last_unlocked_by_target);
   } else {
     GotResponseToLockMouseRequest(false);
   }
 }
 
 void WebContentsImpl::LostMouseLock() {
@@ skipping 2143 matching lines @@
 }
 
 BrowserPluginGuestManager*
     WebContentsImpl::GetBrowserPluginGuestManager() const {
   return static_cast<BrowserPluginGuestManager*>(
       GetBrowserContext()->GetUserData(
           browser_plugin::kBrowserPluginGuestManagerKeyName));
 }
 
 }  // namespace content