Don't populate WebDropData with file URLs when dragging files.

webkit/glue/webdropdata_win.cc

 // Copyright (c) 2009 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 "webkit/glue/webdropdata.h"
 
 #include <windows.h>
 #include <shellapi.h>
 #include <shlobj.h>
 
 #include "app/clipboard/clipboard_util_win.h"
 #include "googleurl/src/gurl.h"
 
 // static
 void WebDropData::PopulateWebDropData(IDataObject* data_object,
                                       WebDropData* drop_data) {
   std::wstring url_str;
-  if (ClipboardUtil::GetUrl(data_object, &url_str, &drop_data->url_title)) {
+  if (ClipboardUtil::GetUrl(data_object, &url_str, &drop_data->url_title,
+                            false)) {
     GURL test_url(url_str);
     if (test_url.is_valid())
       drop_data->url = test_url;
   }
   ClipboardUtil::GetFilenames(data_object, &drop_data->filenames);
   ClipboardUtil::GetPlainText(data_object, &drop_data->plain_text);
   std::string base_url;
   ClipboardUtil::GetHtml(data_object, &drop_data->text_html, &base_url);
   if (!base_url.empty()) {
     drop_data->html_base_url = GURL(base_url);
   }
   ClipboardUtil::GetFileContents(data_object,
       &drop_data->file_description_filename, &drop_data->file_contents);
 }