Revert 67385 - On windows filepaths need \\?\ prefix to allow extended file p...

chrome/browser/renderer_host/browser_render_process_host.cc

 // Copyright (c) 2010 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "chrome/browser/renderer_host/browser_render_process_host.h"
 
 #include <algorithm>
@@ skipping 222 matching lines @@
   visited_link_updater_.reset(new VisitedLinkUpdater());
 
   WebCacheManager::GetInstance()->Add(id());
   ChildProcessSecurityPolicy::GetInstance()->Add(id());
 
   // Grant most file permissions to this renderer.
   // PLATFORM_FILE_TEMPORARY, PLATFORM_FILE_HIDDEN and
   // PLATFORM_FILE_DELETE_ON_CLOSE are not granted, because no existing API
   // requests them.
   ChildProcessSecurityPolicy::GetInstance()->GrantPermissionsForFile(
-      id(),
-      fileapi::FileSystemPathManager::GetFileSystemCommonRootDirectory(
-          profile->GetPath()),
+      id(), profile->GetPath().Append(
+          fileapi::FileSystemPathManager::kFileSystemDirectory),
       base::PLATFORM_FILE_OPEN |
       base::PLATFORM_FILE_CREATE |
       base::PLATFORM_FILE_OPEN_ALWAYS |
       base::PLATFORM_FILE_CREATE_ALWAYS |
       base::PLATFORM_FILE_READ |
       base::PLATFORM_FILE_WRITE |
       base::PLATFORM_FILE_EXCLUSIVE_READ |
       base::PLATFORM_FILE_EXCLUSIVE_WRITE |
       base::PLATFORM_FILE_ASYNC |
       base::PLATFORM_FILE_TRUNCATE |
@@ skipping 918 matching lines @@
         IPC::InvalidPlatformFileForTransit(),
         std::vector<std::string>(),
         std::string(),
         false));
   }
 }
 
 void BrowserRenderProcessHost::EnableAutoSpellCorrect(bool enable) {
   Send(new ViewMsg_SpellChecker_EnableAutoSpellCorrect(enable));
 }