ui/base/dragdrop: Use base::string16 now that string16 was moved into base namespace.

ui/base/dragdrop/gtk_dnd_util.cc

 // 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.
 
 #include "ui/base/dragdrop/gtk_dnd_util.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/pickle.h"
@@ skipping 136 matching lines @@
   for (size_t i = 0; target_codes[i] != -1; ++i) {
     AddTargetToList(targets, target_codes[i]);
   }
 
   gtk_drag_dest_set_target_list(dest, targets);
   gtk_target_list_unref(targets);
 }
 
 void WriteURLWithName(GtkSelectionData* selection_data,
                       const GURL& url,
-                      string16 title,
+                      base::string16 title,
                       int type) {
   if (title.empty()) {
     // We prefer to not have empty titles. Set it to the filename extracted
     // from the URL.
     title = UTF8ToUTF16(url.ExtractFileName());
   }
 
   switch (type) {
     case TEXT_PLAIN: {
       gtk_selection_data_set_text(selection_data, url.spec().c_str(),
@@ skipping 33 matching lines @@
 
     default: {
       NOTREACHED();
       break;
     }
   }
 }
 
 bool ExtractNamedURL(GtkSelectionData* selection_data,
                      GURL* url,
-                     string16* title) {
+                     base::string16* title) {
   if (!selection_data || gtk_selection_data_get_length(selection_data) <= 0)
     return false;
 
   Pickle data(
       reinterpret_cast<const char*>(
           gtk_selection_data_get_data(selection_data)),
       gtk_selection_data_get_length(selection_data));
   PickleIterator iter(data);
   std::string title_utf8, url_utf8;
   if (!data.ReadString(&iter, &title_utf8) ||
@@ skipping 20 matching lines @@
     if (url.is_valid())
       urls->push_back(url);
   }
 
   g_strfreev(uris);
   return true;
 }
 
 bool ExtractNetscapeURL(GtkSelectionData* selection_data,
                         GURL* url,
-                        string16* title) {
+                        base::string16* title) {
   if (!selection_data || gtk_selection_data_get_length(selection_data) <= 0)
     return false;
 
   // Find the first '\n' in the data. It is the separator between the url and
   // the title.
   std::string data(
       reinterpret_cast<const char*>(
           gtk_selection_data_get_data(selection_data)),
       gtk_selection_data_get_length(selection_data));
   std::string::size_type newline = data.find('\n');
   if (newline == std::string::npos)
     return false;
 
   GURL gurl(data.substr(0, newline));
   if (!gurl.is_valid())
     return false;
 
   *url = gurl;
   *title = UTF8ToUTF16(data.substr(newline + 1));
   return true;
 }
 
 }  // namespace ui