Adding status to swap complete

ui/ozone/public/surface_ozone_egl.h

 // Copyright 2014 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_OZONE_PUBLIC_SURFACE_OZONE_EGL_H_
 #define UI_OZONE_PUBLIC_SURFACE_OZONE_EGL_H_
 
 #include "base/basictypes.h"
 #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 {
 class Size;
 class VSyncProvider;
 }
 
 namespace ui {
 class NativePixmap;
 
@@ skipping 10 matching lines @@
   virtual intptr_t /* EGLNativeWindowType */ GetNativeWindow() = 0;
 
   // Attempts to resize the EGL native window to match the viewport
   // size.
   virtual bool ResizeNativeWindow(const gfx::Size& viewport_size) = 0;
 
   // 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.
   virtual bool OnSwapBuffers() = 0;
 
-  typedef base::Closure SwapCompletionCallback;
+  typedef base::Callback<void(gfx::SwapResult)> SwapCompletionCallback;

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

typedefs should be declared first in the class.

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

Done.

   // 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
   // (i.e. same thread SwapBuffersAsync is called).
   virtual bool OnSwapBuffersAsync(const SwapCompletionCallback& callback) = 0;
 
   // Returns a gfx::VsyncProvider for this surface. Note that this may be
   // called after we have entered the sandbox so if there are operations (e.g.
   // opening a file descriptor providing vsync events) that must be done
   // outside of the sandbox, they must have been completed in
   // InitializeHardware. Returns an empty scoped_ptr on error.
   virtual scoped_ptr<gfx::VSyncProvider> CreateVSyncProvider() = 0;
 
   // Returns true if the surface is created on a UDL device.
   virtual bool IsUniversalDisplayLinkDevice();
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PUBLIC_SURFACE_OZONE_EGL_H_