Convert string16 to base::string16 in content.

content/browser/media/media_internals_handler.cc

 // Copyright (c) 2012 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/media/media_internals_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/values.h"
 #include "content/browser/media/media_internals_proxy.h"
@@ skipping 20 matching lines @@
       base::Bind(&MediaInternalsMessageHandler::OnGetEverything,
                  base::Unretained(this)));
 }
 
 void MediaInternalsMessageHandler::OnGetEverything(
     const base::ListValue* list) {
   page_load_complete_ = true;
   proxy_->GetEverything();
 }
 
-void MediaInternalsMessageHandler::OnUpdate(const string16& update) {
+void MediaInternalsMessageHandler::OnUpdate(const base::string16& update) {
   // Don't try to execute JavaScript in a RenderView that no longer exists nor
   // if the chrome://media-internals page hasn't finished loading.
   RenderViewHost* host = web_ui()->GetWebContents()->GetRenderViewHost();
   if (host && page_load_complete_)
-    host->ExecuteJavascriptInWebFrame(string16(), update);
+    host->ExecuteJavascriptInWebFrame(base::string16(), update);
 }
 
 }  // namespace content