platform_util::OpenItem fixes

chrome/browser/ui/webui/downloads_dom_handler.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/ui/webui/downloads_dom_handler.h"
 
 #include <algorithm>
 #include <functional>
 
 #include "base/basictypes.h"
@@ skipping 339 matching lines @@
   // If this is an incognito downloader, clear All should clear main download
   // manager as well.
   if (profile->GetOriginalProfile() != profile)
     DownloadServiceFactory::GetForProfile(
         profile->GetOriginalProfile())->
             GetDownloadManager()->RemoveAllDownloads();
 }
 
 void DownloadsDOMHandler::HandleOpenDownloadsFolder(const ListValue* args) {
   CountDownloadsDOMEvents(DOWNLOADS_DOM_EVENT_OPEN_FOLDER);
-  FilePath path = DownloadPrefs::FromDownloadManager(download_manager_)->
-      download_path();
-
-#if defined(OS_MACOSX)
-  // Must be called from the UI thread on Mac.
-  platform_util::OpenItem(path);
-#elif defined(OS_CHROMEOS)
-  FileManagerUtil::ShowFullTabUrl(
-      Profile::FromBrowserContext(download_manager_->browser_context()),
-      path);
-#else
-  BrowserThread::PostTask(
-      BrowserThread::FILE, FROM_HERE,
-      base::Bind(&platform_util::OpenItem, path));
-#endif
+  platform_util::OpenItem(
+      DownloadPrefs::FromDownloadManager(download_manager_)->download_path());
 }
 
 // DownloadsDOMHandler, private: ----------------------------------------------
 
 void DownloadsDOMHandler::SendCurrentDownloads() {
   ListValue results_value;
   for (OrderedDownloads::iterator it = download_items_.begin();
       it != download_items_.end(); ++it) {
     int index = static_cast<int>(it - download_items_.begin());
     if (index > kMaxDownloads)
@@ skipping 28 matching lines @@
   return NULL;
 }
 
 DownloadItem* DownloadsDOMHandler::GetDownloadByValue(const ListValue* args) {
   int id;
   if (ExtractIntegerValue(args, &id)) {
     return GetDownloadById(id);
   }
   return NULL;
 }