Prefix string16 with base:: in ui/.

ui/base/clipboard/clipboard_util_win.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.
 //
 // Some helper functions for working with the clipboard and IDataObjects.
 
 #ifndef UI_BASE_CLIPBOARD_CLIPBOARD_UTIL_WIN_H_
 #define UI_BASE_CLIPBOARD_CLIPBOARD_UTIL_WIN_H_
 
 #include <shlobj.h>
@@ skipping 14 matching lines @@
   static bool HasUrl(IDataObject* data_object);
   static bool HasFilenames(IDataObject* data_object);
   static bool HasPlainText(IDataObject* data_object);
   static bool HasFileContents(IDataObject* data_object);
   static bool HasHtml(IDataObject* data_object);
 
   /////////////////////////////////////////////////////////////////////////////
   // Helper methods to extract information from an IDataObject.  These methods
   // return true if the requested data type is found in |data_object|.
   static bool GetUrl(IDataObject* data_object,
-                     string16* url,
-                     string16* title,
+                     base::string16* url,
+                     base::string16* title,
                      bool convert_filenames);
   static bool GetFilenames(IDataObject* data_object,
-                           std::vector<string16>* filenames);
-  static bool GetPlainText(IDataObject* data_object, string16* plain_text);
+                           std::vector<base::string16>* filenames);
+  static bool GetPlainText(IDataObject* data_object,
+                           base::string16* plain_text);
   static bool GetHtml(IDataObject* data_object,
-                      string16* text_html,
+                      base::string16* text_html,
                       std::string* base_url);
   static bool GetFileContents(IDataObject* data_object,
-                              string16* filename,
+                              base::string16* filename,
                               std::string* file_contents);
   // This represents custom MIME types a web page might set to transport its
   // own types of data for drag and drop. It is sandboxed in its own CLIPFORMAT
   // to avoid polluting the ::RegisterClipboardFormat() namespace with random
   // strings from web content.
-  static bool GetWebCustomData(IDataObject* data_object,
-                               std::map<string16, string16>* custom_data);
+  static bool GetWebCustomData(
+      IDataObject* data_object,
+      std::map<base::string16, base::string16>* custom_data);
 
   // Helper method for converting between MS CF_HTML format and plain
   // text/html.
   static std::string HtmlToCFHtml(const std::string& html,
                                   const std::string& base_url);
   static void CFHtmlToHtml(const std::string& cf_html,
                            std::string* html,
                            std::string* base_url);
   static void CFHtmlExtractMetadata(const std::string& cf_html,
                                     std::string* base_url,
                                     size_t* html_start,
                                     size_t* fragment_start,
                                     size_t* fragment_end);
 };
 
 }
 
 #endif  // UI_BASE_CLIPBOARD_CLIPBOARD_UTIL_WIN_H_