Adds callbacks to notify progress into Copy's API.

webkit/browser/fileapi/file_system_operation_impl.h

Index: webkit/browser/fileapi/file_system_operation_impl.h
diff --git a/webkit/browser/fileapi/file_system_operation_impl.h b/webkit/browser/fileapi/file_system_operation_impl.h
index af9768d7e89ed99de6da34fa63d6d5903300f9df..8f8c24e7956a8b95a0f5af323c4d1cab2999ddf9 100644
--- a/webkit/browser/fileapi/file_system_operation_impl.h
+++ b/webkit/browser/fileapi/file_system_operation_impl.h
@@ -49,6 +49,7 @@ class WEBKIT_STORAGE_BROWSER_EXPORT FileSystemOperationImpl
                                const StatusCallback& callback) OVERRIDE;
   virtual void Copy(const FileSystemURL& src_url,
                     const FileSystemURL& dest_url,
+                    const CopyProgressCallback& progress_callback,
                     const StatusCallback& callback) OVERRIDE;
   virtual void Move(const FileSystemURL& src_url,
                     const FileSystemURL& dest_url,
@@ -90,6 +91,7 @@ class WEBKIT_STORAGE_BROWSER_EXPORT FileSystemOperationImpl
                                const StatusCallback& callback) OVERRIDE;
   virtual void CopyFileLocal(const FileSystemURL& src_url,
                              const FileSystemURL& dest_url,
+                             const CopyFileProgressCallback& progress_callback,
                              const StatusCallback& callback) OVERRIDE;
   virtual void MoveFileLocal(const FileSystemURL& src_url,
                              const FileSystemURL& dest_url,