Bug fix for 10876, file extension handling refactoring

chrome/browser/download/download_util.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.
 //
 // Download utility implementation
 
 #include "chrome/browser/download/download_util.h"
 
 #include <string>
 
@@ skipping 35 matching lines @@
 // so that the animation ends faded out.
 static const int kCompleteAnimationCycles = 5;
 
 // Download opening ------------------------------------------------------------
 
 bool CanOpenDownload(DownloadItem* download) {
   FilePath file_to_use = download->full_path();
   if (!download->original_name().value().empty())
     file_to_use = download->original_name();
 
-  const FilePath::StringType extension =
-      file_util::GetFileExtensionFromPath(file_to_use);
-  return !download->manager()->IsExecutable(extension);
+  return !download->manager()->IsExecutableFile(file_to_use);
 }
 
 void OpenDownload(DownloadItem* download) {
   if (download->state() == DownloadItem::IN_PROGRESS) {
     download->set_open_when_complete(!download->open_when_complete());
   } else if (download->state() == DownloadItem::COMPLETE) {
     download->NotifyObserversDownloadOpened();
     download->manager()->OpenDownload(download, NULL);
   }
 }
@@ skipping 220 matching lines @@
 }
 #elif defined(OS_LINUX)
 void DragDownload(const DownloadItem* download,
                   SkBitmap* icon,
                   gfx::NativeView view) {
   NOTIMPLEMENTED();
 }
 #endif  // OS_LINUX
 
 }  // namespace download_util