Move PageTransition from //content/public/common to //ui/base

chrome/browser/ui/app_list/app_list_view_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 "chrome/browser/ui/app_list/app_list_view_delegate.h"
 
 #include <vector>
 
 #include "apps/custom_launcher_page_contents.h"
 #include "base/callback.h"
@@ skipping 474 matching lines @@
                            0);
 }
 
 void AppListViewDelegate::OpenHelp() {
   chrome::HostDesktopType desktop = chrome::GetHostDesktopTypeForNativeWindow(
       controller_->GetAppListWindow());
   chrome::ScopedTabbedBrowserDisplayer displayer(profile_, desktop);
   content::OpenURLParams params(GURL(chrome::kAppLauncherHelpURL),
                                 content::Referrer(),
                                 NEW_FOREGROUND_TAB,
-                                content::PAGE_TRANSITION_LINK,
+                                ui::PAGE_TRANSITION_LINK,
                                 false);
   displayer.browser()->OpenURL(params);
 }
 
 void AppListViewDelegate::OpenFeedback() {
   chrome::HostDesktopType desktop = chrome::GetHostDesktopTypeForNativeWindow(
       controller_->GetAppListWindow());
   Browser* browser = chrome::FindTabbedBrowser(profile_, false, desktop);
   chrome::ShowFeedbackPage(browser, std::string(),
                            chrome::kAppLauncherCategoryTag);
@@ skipping 144 matching lines @@
 
       // SigninManagerFactory is not a leaky singleton (unlike this class), and
       // its destructor will check that it has no remaining observers.
       scoped_observer_.RemoveAll();
       SigninManagerFactory::GetInstance()->RemoveObserver(this);
       break;
     default:
       NOTREACHED();
   }
 }