Move PageTransition into content namespace. While I'm touching all these files, I've also updated...

chrome/browser/net/gaia/gaia_oauth_fetcher.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/net/gaia/gaia_oauth_fetcher.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 266 matching lines @@
     }
   }
 }
 
 namespace {
 // Based on Browser::OpenURLFromTab
 void OpenGetOAuthTokenURL(Browser* browser,
                           const GURL& url,
                           const GURL& referrer,
                           WindowOpenDisposition disposition,
-                          PageTransition::Type transition) {
+                          content::PageTransition transition) {
   browser::NavigateParams params(
       browser,
       url,
-      PageTransition::AUTO_BOOKMARK);
+      content::PAGE_TRANSITION_AUTO_BOOKMARK);
   params.source_contents =
       browser->tabstrip_model()->GetTabContentsAt(
           browser->tabstrip_model()->GetWrapperIndex(NULL));
   params.referrer = GURL("chrome://settings/personal");
   params.disposition = disposition;
   params.tabstrip_add_types = TabStripModel::ADD_NONE;
   params.window_action = browser::NavigateParams::SHOW_WINDOW;
   params.window_bounds = gfx::Rect(380, 520);
   params.user_gesture = true;
   browser::Navigate(&params);
@@ skipping 10 matching lines @@
                  Source<Profile>(profile_));
 
   Browser* browser = BrowserList::GetLastActiveWithProfile(profile_);
   DCHECK(browser);
 
   OpenGetOAuthTokenURL(browser,
       MakeGetOAuthTokenUrl(GaiaUrls::GetInstance()->oauth1_login_scope(),
                            l10n_util::GetStringUTF8(IDS_PRODUCT_NAME)),
       GURL("chrome://settings/personal"),
       NEW_POPUP,
-      PageTransition::AUTO_BOOKMARK);
+      content::PAGE_TRANSITION_AUTO_BOOKMARK);
   popup_ = BrowserList::GetLastActiveWithProfile(profile_);
   DCHECK(popup_ && popup_ != browser);
   registrar_.Add(this,
                  chrome::NOTIFICATION_BROWSER_CLOSING,
                  Source<Browser>(popup_));
 }
 
 void GaiaOAuthFetcher::StartOAuthLogin(
     const char* source,
     const char* service,
@@ skipping 346 matching lines @@
                              true)) {
     OnOAuthRevokeTokenFetched(data, status, response_code);
   } else {
     NOTREACHED();
   }
 }
 
 bool GaiaOAuthFetcher::ShouldAutoFetch(AutoFetchLimit fetch_step) {
   return fetch_step <= auto_fetch_limit_;
 }