Use a direct include of strings headers in chrome/browser/ui/webui/, part 1.

chrome/browser/ui/webui/memory_internals/memory_internals_handler.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 "chrome/browser/ui/webui/memory_internals/memory_internals_handler.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
-#include "base/string16.h"
+#include "base/strings/string16.h"
 #include "base/values.h"
 #include "chrome/browser/ui/webui/memory_internals/memory_internals_proxy.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 
 MemoryInternalsHandler::MemoryInternalsHandler()
     : proxy_(new MemoryInternalsProxy()) {}
 
@@ skipping 16 matching lines @@
   proxy_->GetInfo(list);
 }
 
 void MemoryInternalsHandler::OnUpdate(const string16& update) {
   // Don't try to execute JavaScript in a RenderView that no longer exists.
   content::RenderViewHost* host =
       web_ui()->GetWebContents()->GetRenderViewHost();
   if (host)
     host->ExecuteJavascriptInWebFrame(string16(), update);
 }