Convert string16 to base::string16 in content.

content/browser/download/save_package.h

 // 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.
 
 #ifndef CONTENT_BROWSER_DOWNLOAD_SAVE_PACKAGE_H_
 #define CONTENT_BROWSER_DOWNLOAD_SAVE_PACKAGE_H_
 
 #include <queue>
 #include <set>
 #include <string>
@@ skipping 261 matching lines @@
   // DownloadManager owns the DownloadItem and handles history and UI.
   DownloadManagerImpl* download_manager_;
   DownloadItemImpl* download_;
 
   // The URL of the page the user wants to save.
   GURL page_url_;
   base::FilePath saved_main_file_path_;
   base::FilePath saved_main_directory_path_;
 
   // The title of the page the user wants to save.
-  string16 title_;
+  base::string16 title_;
 
   // Used to calculate package download speed (in files per second).
   base::TimeTicks start_tick_;
 
   // Indicates whether the actual saving job is finishing or not.
   bool finished_;
 
   // Indicates whether a call to Finish() has been scheduled.
   bool mhtml_finishing_;
 
@@ skipping 38 matching lines @@
   friend class SavePackageTest;
   FRIEND_TEST_ALL_PREFIXES(SavePackageTest, TestSuggestedSaveNames);
   FRIEND_TEST_ALL_PREFIXES(SavePackageTest, TestLongSafePureFilename);
 
   DISALLOW_COPY_AND_ASSIGN(SavePackage);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_SAVE_PACKAGE_H_