Move BrowserThread to content namespace.

chrome/browser/browsing_data_database_helper_browsertest.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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browsing_data_database_helper.h"
 #include "chrome/browser/browsing_data_helper_browsertest.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/test/test_browser_thread.h"
 
+using content::BrowserThread;
+
 namespace {
 typedef BrowsingDataHelperCallback<BrowsingDataDatabaseHelper::DatabaseInfo>
     TestCompletionCallback;
 
 const char kTestIdentifier1[] = "http_www.google.com_0";
 
 const char kTestIdentifierExtension[] =
   "chrome-extension_behllobkkfkfnphdnhnkndlbkcpglgmj_0";
 
 class BrowsingDataDatabaseHelperTest : public InProcessBrowserTest {
@@ skipping 112 matching lines @@
                  base::Unretained(&callback)));
 
   std::list<BrowsingDataDatabaseHelper::DatabaseInfo> result =
       callback.result();
 
   ASSERT_EQ(1u, result.size());
   EXPECT_STREQ(origin_str, result.begin()->origin_identifier.c_str());
   EXPECT_STREQ(db, result.begin()->database_name.c_str());
 }
 }  // namespace