SyncFS: Introduce SyncFileSystemBackend

webkit/browser/fileapi/test_mount_point_provider.h

Index: webkit/browser/fileapi/test_mount_point_provider.h
diff --git a/webkit/browser/fileapi/test_mount_point_provider.h b/webkit/browser/fileapi/test_mount_point_provider.h
index 0bb139b5c180b014515fcdebb36ba3b10e9cb07b..77a84df69e71258704d3041c7628e0c36142445d 100644
--- a/webkit/browser/fileapi/test_mount_point_provider.h
+++ b/webkit/browser/fileapi/test_mount_point_provider.h
@@ -35,6 +35,8 @@ class WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE TestMountPointProvider
 
   // FileSystemMountPointProvider implementation.
   virtual bool CanHandleType(FileSystemType type) const OVERRIDE;
+  virtual GURL GetRootURI(const GURL& origin_url,
+                          FileSystemType type) const OVERRIDE;
   virtual void OpenFileSystem(
       const GURL& origin_url,
       FileSystemType type,
@@ -59,13 +61,14 @@ class WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE TestMountPointProvider
       int64 offset,
       FileSystemContext* context) const OVERRIDE;
   virtual FileSystemQuotaUtil* GetQuotaUtil() OVERRIDE;
+  virtual const UpdateObserverList* GetUpdateObservers(
+      FileSystemType type) const OVERRIDE;
 
   // Initialize the CopyOrMoveFileValidatorFactory. Invalid to call more than
   // once.
   void InitializeCopyOrMoveFileValidatorFactory(
       scoped_ptr<CopyOrMoveFileValidatorFactory> factory);
 
-  const UpdateObserverList* GetUpdateObservers(FileSystemType type) const;
   void AddFileChangeObserver(FileChangeObserver* observer);
 
   // For CopyOrMoveFileValidatorFactory testing. Once it's set to true