Make MountPointProvider pluggable from outside webkit/fileapi

webkit/fileapi/test_mount_point_provider.h

 // 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.
 
 #ifndef WEBKIT_FILEAPI_TEST_MOUNT_POINT_PROVIDER_H_
 #define WEBKIT_FILEAPI_TEST_MOUNT_POINT_PROVIDER_H_
 
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 16 matching lines @@
 // under the given directory.
 class WEBKIT_STORAGE_EXPORT_PRIVATE TestMountPointProvider
     : public FileSystemMountPointProvider {
  public:
   TestMountPointProvider(
       base::SequencedTaskRunner* task_runner,
       const base::FilePath& base_path);
   virtual ~TestMountPointProvider();
 
   // FileSystemMountPointProvider implementation.
+  virtual bool CanHandleType(FileSystemType type) const OVERRIDE;
   virtual void ValidateFileSystemRoot(
       const GURL& origin_url,
       FileSystemType type,
       bool create,
       const ValidateFileSystemCallback& callback) OVERRIDE;
   virtual base::FilePath GetFileSystemRootPathOnFileThread(
       const FileSystemURL& url,
       bool create) OVERRIDE;
   virtual FileSystemFileUtil* GetFileUtil(FileSystemType type) OVERRIDE;
   virtual AsyncFileUtil* GetAsyncFileUtil(FileSystemType type) OVERRIDE;
@@ skipping 34 matching lines @@
   base::FilePath base_path_;
   scoped_refptr<base::SequencedTaskRunner> task_runner_;
   scoped_ptr<AsyncFileUtilAdapter> local_file_util_;
   scoped_ptr<QuotaUtil> quota_util_;
   UpdateObserverList observers_;
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_TEST_MOUNT_POINT_PROVIDER_H_