Fix bug 79905: Drag and drop of "DownloadURL" type ignores specified filename for data URLs.

chrome/browser/download/save_package.cc

 // Copyright (c) 2011 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/browser/download/save_package.h"
 
 #include <algorithm>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
@@ skipping 396 matching lines @@
 }
 
 // Generate name for saving resource.
 bool SavePackage::GenerateFileName(const std::string& disposition,
                                    const GURL& url,
                                    bool need_html_ext,
                                    FilePath::StringType* generated_name) {
   // TODO(jungshik): Figure out the referrer charset when having one
   // makes sense and pass it to GetSuggestedFilename.
   string16 suggested_name =
-      net::GetSuggestedFilename(url, disposition, "",
+      net::GetSuggestedFilename(url, disposition, "", "",
                                 ASCIIToUTF16(kDefaultSaveName));
 
   // TODO(evan): this code is totally wrong -- we should just generate
   // Unicode filenames and do all this encoding switching at the end.
   // However, I'm just shuffling wrong code around, at least not adding
   // to it.
 #if defined(OS_WIN)
   FilePath file_path = FilePath(suggested_name);
 #else
   FilePath file_path = FilePath(
@@ skipping 1034 matching lines @@
 }
 
 // SelectFileDialog::Listener interface.
 void SavePackage::FileSelected(const FilePath& path,
                                int index, void* params) {
   ContinueSave(path, index);
 }
 
 void SavePackage::FileSelectionCanceled(void* params) {
 }