Move BrowserThread to content namespace.

content/browser/renderer_host/database_message_filter.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 "content/browser/renderer_host/database_message_filter.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/platform_file.h"
 #include "base/string_util.h"
 #include "base/threading/thread.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/user_metrics.h"
 #include "content/common/database_messages.h"
 #include "content/public/common/result_codes.h"
 #include "googleurl/src/gurl.h"
 #include "third_party/sqlite/sqlite3.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityOrigin.h"
 #include "webkit/database/database_util.h"
 #include "webkit/database/vfs_backend.h"
 #include "webkit/quota/quota_manager.h"
 
 #if defined(OS_POSIX)
 #include "base/file_descriptor_posix.h"
 #endif
 
+using content::BrowserThread;
 using quota::QuotaManager;
 using quota::QuotaManagerProxy;
 using quota::QuotaStatusCode;
 using WebKit::WebSecurityOrigin;
 using webkit_database::DatabaseTracker;
 using webkit_database::DatabaseUtil;
 using webkit_database::VfsBackend;
 
 namespace {
 
@@ skipping 293 matching lines @@
                                     database_size));
   }
 }
 
 void DatabaseMessageFilter::OnDatabaseScheduledForDeletion(
     const string16& origin_identifier,
     const string16& database_name) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   Send(new DatabaseMsg_CloseImmediately(origin_identifier, database_name));
 }