Adding status to swap complete

ui/ozone/public/surface_ozone_egl.h

Index: ui/ozone/public/surface_ozone_egl.h
diff --git a/ui/ozone/public/surface_ozone_egl.h b/ui/ozone/public/surface_ozone_egl.h
index 1714dd9ea7d901ec5d20e93278f05278b0ec9cc7..3056deca1f003acd66edbd968f7dd1bee1b6b2b8 100644
--- a/ui/ozone/public/surface_ozone_egl.h
+++ b/ui/ozone/public/surface_ozone_egl.h
@@ -9,6 +9,7 @@
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/gfx/overlay_transform.h"
+#include "ui/gfx/swap_result.h"
 #include "ui/ozone/ozone_base_export.h"
 
 namespace gfx {
@@ -19,6 +20,8 @@ class VSyncProvider;
 namespace ui {
 class NativePixmap;
 
+typedef base::Callback<void(gfx::SwapResult)> SwapCompletionCallback;
+
 // The platform-specific part of an EGL surface.
 //
 // This class owns any bits that the ozone implementation needs freed when
@@ -39,7 +42,6 @@ class OZONE_BASE_EXPORT SurfaceOzoneEGL {
   // be used to present the new front buffer if the platform requires this.
   virtual bool OnSwapBuffers() = 0;
 
-  typedef base::Closure SwapCompletionCallback;
   // Called after we swap buffers. This is usually a no-op but can
   // be used to present the new front buffer if the platform requires this.
   // The callback should be run on the calling thread