FBTF: Remove unneeded #includes of <string> and <vector> from src/app and src/base.

app/clipboard/scoped_clipboard_writer.h

 // Copyright (c) 2010 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.
 
 // This file declares the ScopedClipboardWriter class, a wrapper around
 // the Clipboard class which simplifies writing data to the system clipboard.
 // Upon deletion the class atomically writes all data to |clipboard_|,
 // avoiding any potential race condition with other processes that are also
 // writing to the system clipboard.
 
 #ifndef APP_CLIPBOARD_SCOPED_CLIPBOARD_WRITER_H_
 #define APP_CLIPBOARD_SCOPED_CLIPBOARD_WRITER_H_
 #pragma once
 
 #include <string>
-#include <vector>
 
 #include "app/clipboard/clipboard.h"
 #include "base/file_path.h"
 #include "base/string16.h"
 
 class Pickle;
 
 // This class is a wrapper for |Clipboard| that handles packing data
 // into a Clipboard::ObjectMap.
 // NB: You should probably NOT be using this class if you include
@@ skipping 46 matching lines @@
 
   // We keep around the UTF-8 text of the URL in order to pass it to
   // Clipboard::DidWriteURL().
   std::string url_text_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ScopedClipboardWriter);
 };
 
 #endif  // APP_CLIPBOARD_SCOPED_CLIPBOARD_WRITER_H_