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

chrome/browser/ui/webui/options/advanced_options_handler.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/webui/options/advanced_options_handler.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 415 matching lines @@
   AdvancedOptionsUtilities::ShowManageSSLCertificates(web_ui_->tab_contents());
 }
 #endif
 
 void AdvancedOptionsHandler::ShowCloudPrintManagePage(const ListValue* args) {
   UserMetrics::RecordAction(UserMetricsAction("Options_ManageCloudPrinters"));
   // Open a new tab in the current window for the management page.
   Profile* profile = Profile::FromWebUI(web_ui_);
   web_ui_->tab_contents()->OpenURL(
       CloudPrintURL(profile).GetCloudPrintServiceManageURL(),
-      GURL(), NEW_FOREGROUND_TAB, PageTransition::LINK);
+      GURL(), NEW_FOREGROUND_TAB, content::PAGE_TRANSITION_LINK);
 }
 
 #if !defined(OS_CHROMEOS)
 void AdvancedOptionsHandler::ShowCloudPrintSetupDialog(const ListValue* args) {
   UserMetrics::RecordAction(UserMetricsAction("Options_EnableCloudPrintProxy"));
   // Open the connector enable page in the current tab.
   Profile* profile = Profile::FromWebUI(web_ui_);
   web_ui_->tab_contents()->OpenURL(
       CloudPrintURL(profile).GetCloudPrintServiceEnableURL(
           CloudPrintProxyServiceFactory::GetForProfile(profile)->proxy_id()),
-      GURL(), CURRENT_TAB, PageTransition::LINK);
+      GURL(), CURRENT_TAB, content::PAGE_TRANSITION_LINK);
 }
 
 void AdvancedOptionsHandler::HandleDisableCloudPrintProxy(
     const ListValue* args) {
   UserMetrics::RecordAction(
       UserMetricsAction("Options_DisableCloudPrintProxy"));
   CloudPrintProxyServiceFactory::GetForProfile(Profile::FromWebUI(web_ui_))->
       DisableForUser();
 }
 
@@ skipping 115 matching lines @@
 
 void AdvancedOptionsHandler::SetupSSLConfigSettings() {
   {
     base::FundamentalValue checked(rev_checking_enabled_.GetValue());
     base::FundamentalValue disabled(rev_checking_enabled_.IsManaged());
     web_ui_->CallJavascriptFunction(
         "options.AdvancedOptions.SetCheckRevocationCheckboxState", checked,
         disabled);
   }
 }