Move BrowserThread to content namespace.

chrome/browser/extensions/external_extension_loader.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/extensions/external_extension_loader.h"
 
 #include "base/logging.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/external_extension_provider_impl.h"
 #include "content/public/browser/browser_thread.h"
 
+using content::BrowserThread;
+
 ExternalExtensionLoader::ExternalExtensionLoader()
     : owner_(NULL),
       running_(false) {
 }
 
 void ExternalExtensionLoader::Init(
     ExternalExtensionProviderImpl* owner) {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   owner_ = owner;
 }
@@ skipping 13 matching lines @@
 
 ExternalExtensionLoader::~ExternalExtensionLoader() {}
 
 void ExternalExtensionLoader::LoadFinished() {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   running_ = false;
   if (owner_) {
     owner_->SetPrefs(prefs_.release());
   }
 }