Convert string16 to base::string16 in content.

content/child/db_message_filter.cc

 // Copyright 2013 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/child/db_message_filter.h"
 
 #include "content/common/database_messages.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/web/WebDatabase.h"
 
@@ skipping 13 matching lines @@
     IPC_MESSAGE_HANDLER(DatabaseMsg_ResetSpaceAvailable,
                         OnDatabaseResetSpaceAvailable)
     IPC_MESSAGE_HANDLER(DatabaseMsg_CloseImmediately,
                         OnDatabaseCloseImmediately)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void DBMessageFilter::OnDatabaseUpdateSize(const std::string& origin_identifier,
-                                           const string16& database_name,
+                                           const base::string16& database_name,
                                            int64 database_size) {
   blink::WebDatabase::updateDatabaseSize(
       WebString::fromUTF8(origin_identifier), database_name, database_size);
 }
 
 void DBMessageFilter::OnDatabaseUpdateSpaceAvailable(
     const std::string& origin_identifier,
     int64 space_available) {
   blink::WebDatabase::updateSpaceAvailable(
       WebString::fromUTF8(origin_identifier), space_available);
 }
 
 void DBMessageFilter::OnDatabaseResetSpaceAvailable(
     const std::string& origin_identifier) {
   blink::WebDatabase::resetSpaceAvailable(
       WebString::fromUTF8(origin_identifier));
 }
 
 void DBMessageFilter::OnDatabaseCloseImmediately(
     const std::string& origin_identifier,
-    const string16& database_name) {
+    const base::string16& database_name) {
   blink::WebDatabase::closeDatabaseImmediately(
       WebString::fromUTF8(origin_identifier), database_name);
 }
 
 }  // namespace content