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

chrome/browser/ui/browser_init.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/browser_init.h"
 
 #include <algorithm>   // For max().
 
 #include "base/compiler_specific.h"
 #include "base/environment.h"
@@ skipping 1068 matching lines @@
       continue;
 
     int add_types = first_tab ? TabStripModel::ADD_ACTIVE :
                                 TabStripModel::ADD_NONE;
     add_types |= TabStripModel::ADD_FORCE_INDEX;
     if (tabs[i].is_pinned)
       add_types |= TabStripModel::ADD_PINNED;
     int index = browser->GetIndexForInsertionDuringRestore(i);
 
     browser::NavigateParams params(browser, tabs[i].url,
-                                   PageTransition::START_PAGE);
+                                   content::PAGE_TRANSITION_START_PAGE);
     params.disposition = first_tab ? NEW_FOREGROUND_TAB : NEW_BACKGROUND_TAB;
     params.tabstrip_index = index;
     params.tabstrip_add_types = add_types;
     params.extension_app_id = tabs[i].app_id;
     browser::Navigate(&params);
 
     first_tab = false;
   }
   browser->window()->Show();
   // TODO(jcampan): http://crbug.com/8123 we should not need to set the initial
@@ skipping 94 matching lines @@
   *link_offset = text.size();
   return text;
 }
 
 string16 LearnMoreInfoBar::GetLinkText() const {
   return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
 }
 
 bool LearnMoreInfoBar::LinkClicked(WindowOpenDisposition disposition) {
   owner()->tab_contents()->OpenURL(learn_more_url_, GURL(), disposition,
-                                   PageTransition::LINK);
+                                   content::PAGE_TRANSITION_LINK);
   return false;
 }
 
 // This is the page which provides information on DNS certificate provenance
 // checking.
 void BrowserInit::LaunchWithProfile::
     AddDNSCertProvenanceCheckingWarningInfoBarIfNecessary(
         TabContentsWrapper* tab) {
   if (!command_line_.HasSwitch(switches::kEnableDNSCertProvenanceChecking))
     return;
@@ skipping 318 matching lines @@
   if (!automation->InitializeChannel(channel_id))
     return false;
   automation->SetExpectedTabCount(expected_tabs);
 
   AutomationProviderList* list = g_browser_process->GetAutomationProviderList();
   DCHECK(list);
   list->AddProvider(automation);
 
   return true;
 }