Adding status to swap complete

ui/ozone/platform/drm/gpu/drm_window.cc

Index: ui/ozone/platform/drm/gpu/drm_window.cc
diff --git a/ui/ozone/platform/drm/gpu/drm_window.cc b/ui/ozone/platform/drm/gpu/drm_window.cc
index ec6a0eafdcd85c3a93b65673193c1b9ca695d669..843a3e1ee126621f0b43ef4297d9c1ebeb6eb68a 100644
--- a/ui/ozone/platform/drm/gpu/drm_window.cc
+++ b/ui/ozone/platform/drm/gpu/drm_window.cc
@@ -121,7 +121,9 @@ void DrmWindow::QueueOverlayPlane(const OverlayPlane& plane) {
   pending_planes_.push_back(plane);
 }
 
-bool DrmWindow::SchedulePageFlip(bool is_sync, const base::Closure& callback) {
+bool DrmWindow::SchedulePageFlip(
+    bool is_sync,
+    const base::Callback<void(gfx::SwapResult)>& callback) {

[alexst (slow to review), 2015/04/29 17:53:37]

We should typdef this as well somewhere in the platform.

[achaulk, 2015/05/06 18:29:48]

Done.

   last_submitted_planes_.clear();
   last_submitted_planes_.swap(pending_planes_);
   last_swap_sync_ = is_sync;
@@ -131,7 +133,7 @@ bool DrmWindow::SchedulePageFlip(bool is_sync, const base::Closure& callback) {
                                          callback);
   }
 
-  callback.Run();
+  callback.Run(gfx::SwapAck);
   return true;
 }