Add base:: to string16s in chrome/.

chrome/utility/media_galleries/itunes_library_parser.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/utility/media_galleries/itunes_library_parser.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/strings/string16.h"
@@ skipping 56 matching lines @@
       if (!iapps::ReadString(reader, &value))
         break;
       GURL url(value);
       if (!url.SchemeIsFile())
         break;
       url_canon::RawCanonOutputW<1024> decoded_location;
       url_util::DecodeURLEscapeSequences(url.path().c_str() + 1,  // Strip /.
                                          url.path().length() - 1,
                                          &decoded_location);
 #if defined(OS_WIN)
-      string16 location(decoded_location.data(), decoded_location.length());
+      base::string16 location(decoded_location.data(),
+                              decoded_location.length());
 #else
-      string16 location16(decoded_location.data(), decoded_location.length());
+      base::string16 location16(decoded_location.data(),
+                                decoded_location.length());
       std::string location = "/" + UTF16ToUTF8(location16);
 #endif
       result->location = base::FilePath(location);
       found_location = true;
     } else if (found_key == "Artist") {
       if (found_artist || found_album_artist)
         break;
       if (!iapps::ReadString(reader, &result->artist))
         break;
       found_artist = true;
@@ skipping 88 matching lines @@
       track_found = true;
     } else {
       no_errors = false;
     }
   }
 
   return track_found || no_errors;
 }
 
 }  // namespace itunes