Multi-tab: Adding new Notification when tab selection changes.

chrome/browser/ui/touch/frame/touch_browser_frame_view.cc

 // Copyright (c) 2011 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 "chrome/browser/ui/touch/frame/touch_browser_frame_view.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_host/render_widget_host_view_views.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 223 matching lines @@
       minimize_button()->GetMirroredBounds().Contains(point))
     return true;
 
   return false;
 }
 
 void TouchBrowserFrameView::ActiveTabChanged(TabContentsWrapper* old_contents,
                                              TabContentsWrapper* new_contents,
                                              int index,
                                              bool user_gesture) {
-  if (new_contents == old_contents)
-    return;
-
   TabContents* contents = new_contents->tab_contents();
   if (!TabContentsHasFocus(contents))
     return;
 
   bool* editable = GetFocusedStateAccessor()->GetProperty(
       contents->property_bag());
   UpdateKeyboardAndLayout(editable ? *editable : false);
 }
 
 void TouchBrowserFrameView::TabStripEmpty() {
@@ skipping 108 matching lines @@
     const chromeos::input_method::VirtualKeyboard& virtual_keyboard,
     const std::string& virtual_keyboard_layout) {
   if (!keyboard_)
     return;
 
   const GURL& url = virtual_keyboard.GetURLForLayout(virtual_keyboard_layout);
   keyboard_->LoadURL(url);
   VLOG(1) << "VirtualKeyboardChanged: Switched to " << url.spec();
 }
 #endif