Remove PerBrowser launcher

chrome/browser/ui/ash/launcher/chrome_launcher_app_menu_item_tab.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 "chrome/browser/ui/ash/launcher/chrome_launcher_app_menu_item_tab.h"
 
 #include "ash/wm/window_util.h"
-#include "chrome/browser/ui/ash/launcher/chrome_launcher_controller_per_app.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "ui/base/events/event_constants.h"
 
 ChromeLauncherAppMenuItemTab::ChromeLauncherAppMenuItemTab(
     const string16 title,
     const gfx::Image* icon,
     content::WebContents* content,
     bool has_leading_separator)
     : ChromeLauncherAppMenuItem(title, icon, has_leading_separator),
       content::WebContentsObserver(content) {
 }
 
@@ skipping 20 matching lines @@
   if (event_flags & (ui::EF_SHIFT_DOWN | ui::EF_MIDDLE_MOUSE_BUTTON)) {
     tab_strip->CloseWebContentsAt(index, TabStripModel::CLOSE_USER_GESTURE);
   } else {
     tab_strip->ActivateTabAt(index, false);
     browser->window()->Show();
     // Need this check to prevent unit tests from crashing.
     if (browser->window()->GetNativeWindow())
       ash::wm::ActivateWindow(browser->window()->GetNativeWindow());
   }
 }