Add mechanism to auto mount file systems in response to a URL request.

content/public/test/test_file_system_context.cc

 // Copyright 2013 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 "content/public/test/test_file_system_context.h"
 
 #include "base/memory/scoped_vector.h"
 #include "content/public/test/test_file_system_backend.h"
 #include "content/public/test/test_file_system_options.h"
 #include "webkit/browser/fileapi/external_mount_points.h"
@@ skipping 18 matching lines @@
     quota::QuotaManagerProxy* quota_manager_proxy,
     ScopedVector<fileapi::FileSystemBackend> additional_providers,
     const base::FilePath& base_path) {
   return new fileapi::FileSystemContext(
       base::MessageLoopProxy::current().get(),
       base::MessageLoopProxy::current().get(),
       fileapi::ExternalMountPoints::CreateRefCounted().get(),
       make_scoped_refptr(new quota::MockSpecialStoragePolicy()).get(),
       quota_manager_proxy,
       additional_providers.Pass(),
+      std::vector<fileapi::URLRequestAutoMountHandler>(),
       base_path,
       CreateAllowFileAccessOptions());
 }
 
 fileapi::FileSystemContext* CreateIncognitoFileSystemContextForTesting(
     quota::QuotaManagerProxy* quota_manager_proxy,
     const base::FilePath& base_path) {
   ScopedVector<fileapi::FileSystemBackend> additional_providers;
   return new fileapi::FileSystemContext(
       base::MessageLoopProxy::current().get(),
       base::MessageLoopProxy::current().get(),
       fileapi::ExternalMountPoints::CreateRefCounted().get(),
       make_scoped_refptr(new quota::MockSpecialStoragePolicy()).get(),
       quota_manager_proxy,
       additional_providers.Pass(),
+      std::vector<fileapi::URLRequestAutoMountHandler>(),
       base_path,
       CreateIncognitoFileSystemOptions());
 }
 
 }  // namespace content