Add RegisterMountPointProvider and TestMountPointProvider for testing

webkit/fileapi/sandbox_mount_point_provider.cc

 // Copyright (c) 2012 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 "webkit/fileapi/sandbox_mount_point_provider.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 439 matching lines @@
   return new FileSystemOperation(context);
 }
 
 webkit_blob::FileReader* SandboxMountPointProvider::CreateFileReader(
     const GURL& url,
     int64 offset,
     FileSystemContext* context) const {
   return new FileSystemFileReader(context, url, offset);
 }
 
+FileSystemQuotaUtil* SandboxMountPointProvider::GetQuotaUtil() {
+  return this;
+}
+
 FilePath SandboxMountPointProvider::old_base_path() const {
   return profile_path_.Append(kOldFileSystemDirectory);
 }
 
 FilePath SandboxMountPointProvider::new_base_path() const {
   return profile_path_.Append(kNewFileSystemDirectory);
 }
 
 FilePath SandboxMountPointProvider::renamed_old_base_path() const {
   return profile_path_.Append(kRenamedOldFileSystemDirectory);
@@ skipping 252 matching lines @@
       break;
     case base::PLATFORM_FILE_ERROR_FAILED:
     default:
       REPORT(kUnknownError);
       break;
   }
 #undef REPORT
 }
 
 }  // namespace fileapi