Move ExtensionHost into extensions namespace

chrome/browser/chrome_content_browser_client.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/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 610 matching lines @@
   // Go through all profiles to ensure we have total count of extension
   // processes containing background pages, otherwise one profile can
   // starve the other.
   std::vector<Profile*> profiles = g_browser_process->profile_manager()->
       GetLoadedProfiles();
   for (size_t i = 0; i < profiles.size(); ++i) {
     ExtensionProcessManager* epm = profiles[i]->GetExtensionProcessManager();
     for (ExtensionProcessManager::const_iterator iter =
              epm->background_hosts().begin();
          iter != epm->background_hosts().end(); ++iter) {
-      ExtensionHost* host = *iter;
+      const extensions::ExtensionHost* host = *iter;
       process_ids.insert(host->render_process_host()->GetID());
     }
   }
 
   if (process_ids.size() >
       (max_process_count * chrome::kMaxShareOfExtensionProcesses)) {
     return true;
   }
 
   return false;
@@ skipping 1021 matching lines @@
     io_thread_application_locale_ = locale;
 }
 
 void ChromeContentBrowserClient::SetApplicationLocaleOnIOThread(
     const std::string& locale) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   io_thread_application_locale_ = locale;
 }
 
 }  // namespace chrome