Revert of Adding status to swap complete

ui/gfx/swap_result.h

Index: ui/gfx/swap_result.h
diff --git a/ui/gfx/swap_result.h b/ui/gfx/swap_result.h
deleted file mode 100644
index 32a6c5ac35c947e3ec3025467b8277d0e1e16ef7..0000000000000000000000000000000000000000
--- a/ui/gfx/swap_result.h
+++ /dev/null
@@ -1,19 +0,0 @@
-// 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 UI_GFX_SWAP_RESULT_H_
-#define UI_GFX_SWAP_RESULT_H_
-
-namespace gfx {
-
-enum class SwapResult {
-  SWAP_ACK,
-  SWAP_FAILED,
-  SWAP_NAK_RECREATE_BUFFERS,
-  SWAP_RESULT_LAST = SWAP_NAK_RECREATE_BUFFERS,
-};
-
-}  // namespace gfx
-
-#endif  // UI_GFX_SWAP_RESULT_H_