Move BrowserThread to content namespace.

chrome/browser/prerender/prerender_tracker_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 <set>
 
 #include "base/logging.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/prerender/prerender_tracker.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "content/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using content::BrowserThread;
+
 namespace prerender {
 
 namespace {
 
 class TestPrerenderManager : public PrerenderManager {
  public:
   explicit TestPrerenderManager(PrerenderTracker* prerender_tracker) :
       PrerenderManager(NULL, prerender_tracker) {
     mutable_config().rate_limit_enabled = false;
   }
@@ skipping 303 matching lines @@
 
   remove_urls.clear();
   remove_urls.push_back(example_url);
   remove_urls.push_back(example_url);
   url_counter.RemoveURLs(remove_urls);
   EXPECT_FALSE(url_counter.MatchesURL(example_url));
   EXPECT_FALSE(url_counter.MatchesURL(gmail_url));
 }
 
 }  // namespace prerender