Adding status to swap complete

ui/gfx/swap_result.h

Index: ui/gfx/swap_result.h
diff --git a/ui/gfx/screen_aura.cc b/ui/gfx/swap_result.h
similarity index 53%
copy from ui/gfx/screen_aura.cc
copy to ui/gfx/swap_result.h
index 7a1effa0e8cef6d6c2446727089443ea77689768..86a25bb6a2ccf419b97a040882ecf89a1370c072 100644
--- a/ui/gfx/screen_aura.cc
+++ b/ui/gfx/swap_result.h
@@ -2,15 +2,18 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ui/gfx/screen.h"
-
-#include "base/logging.h"
+#ifndef UI_GFX_SWAP_RESULT_H_
+#define UI_GFX_SWAP_RESULT_H_
 
 namespace gfx {
 
-Screen* CreateNativeScreen() {
-  NOTREACHED() << "Implementation should be installed at higher level.";
-  return NULL;
-}
+enum SwapResult {
+  SwapAck,

[dnicoara, 2015/05/08 15:15:41]

style guide says you should be using MACRO_STYLE for enum values.

[achaulk, 2015/05/14 18:15:46]

Done.

+  SwapFailed,
+  SwapNakRecreateBuffers,
+  SWAP_RESULT_LAST,
+};
 
 }  // namespace gfx
+
+#endif  // UI_GFX_SWAP_RESULT_H_