Move BrowserThread to content namespace.

content/browser/tab_contents/render_view_host_manager_unittest.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/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/browser/browser_url_handler.h"
 #include "content/browser/site_instance.h"
 #include "content/browser/tab_contents/navigation_controller.h"
 #include "content/browser/tab_contents/navigation_entry.h"
 #include "content/browser/tab_contents/render_view_host_manager.h"
 #include "content/browser/tab_contents/test_tab_contents.h"
 #include "content/common/test_url_constants.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/test/test_browser_thread.h"
 #include "content/test/test_browser_thread.h"
 #include "content/test/test_notification_tracker.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/glue/webkit_glue.h"
 
+using content::BrowserThread;
+
 class RenderViewHostManagerTest : public ChromeRenderViewHostTestHarness {
  public:
   void NavigateActiveAndCommit(const GURL& url) {
     // Note: we navigate the active RenderViewHost because previous navigations
     // won't have committed yet, so NavigateAndCommit does the wrong thing
     // for us.
     controller().LoadURL(
         url, GURL(), content::PAGE_TRANSITION_LINK, std::string());
     TestRenderViewHost* old_rvh = rvh();
 
@@ skipping 345 matching lines @@
   // current one.
   EXPECT_TRUE(contents()->render_manager_for_testing()->
       pending_render_view_host() == NULL);
   EXPECT_EQ(evil_rvh, contents()->render_manager_for_testing()->current_host());
 
   // Also we should not have a pending navigation entry.
   NavigationEntry* entry = contents()->controller().GetActiveEntry();
   ASSERT_TRUE(entry != NULL);
   EXPECT_EQ(kUrl2, entry->url());
 }