Stop returning the true root path of each filesystem from openFileSystem....

chrome/browser/renderer_host/browser_render_process_host.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.
 
 // 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 86 matching lines @@
 #include "content/common/result_codes.h"
 #include "content/common/view_messages.h"
 #include "grit/generated_resources.h"
 #include "ipc/ipc_logging.h"
 #include "ipc/ipc_platform_file.h"
 #include "ipc/ipc_switches.h"
 #include "media/base/media_switches.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/gfx/gl/gl_switches.h"
 #include "webkit/fileapi/file_system_path_manager.h"
+#include "webkit/fileapi/sandbox_mount_point_provider.h"
 #include "webkit/glue/resource_type.h"
 #include "webkit/plugins/plugin_switches.h"
 
 #if defined(OS_WIN)
 #include <objbase.h>
 #include "content/common/section_util_win.h"
 #endif
 
 using WebKit::WebCache;
 
@@ skipping 184 matching lines @@
 
   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(), profile->GetPath().Append(
-          fileapi::FileSystemPathManager::kFileSystemDirectory),
+          fileapi::SandboxMountPointProvider::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 984 matching lines @@
     IPC::PlatformFileForTransit file;
 #if defined(OS_POSIX)
     file = base::FileDescriptor(model_file, false);
 #elif defined(OS_WIN)
     ::DuplicateHandle(::GetCurrentProcess(), model_file, GetHandle(), &file, 0,
                       false, DUPLICATE_SAME_ACCESS);
 #endif
     Send(new ViewMsg_SetPhishingModel(file));
   }
 }