cc: Remove "SwapBuffers" naming from LayerTreeHostSingleThreadClient

ash/wm/window_animations.cc

Index: ash/wm/window_animations.cc
diff --git a/ash/wm/window_animations.cc b/ash/wm/window_animations.cc
index f8eb4094dc9a4ac65de4b95687235209021e3210..1772844206de4d4ce0867db533bd410bdabc67fb 100644
--- a/ash/wm/window_animations.cc
+++ b/ash/wm/window_animations.cc
@@ -249,8 +249,8 @@ bool AnimateHideWindow(aura::Window* window) {
 }
 
 // Observer for a window cross-fade animation. If either the window closes or
-// the layer's animation completes or compositing is aborted due to GPU crash,
-// it deletes the layer and removes itself as an observer.
+// the layer's animation completes, it deletes the layer and removes itself as
+// an observer.
 class CrossFadeObserver : public ui::CompositorObserver,
                           public aura::WindowObserver,
                           public ui::ImplicitAnimationObserver {
@@ -274,10 +274,6 @@ class CrossFadeObserver : public ui::CompositorObserver,
   void OnCompositingStarted(ui::Compositor* compositor,
                             base::TimeTicks start_time) override {}
   void OnCompositingEnded(ui::Compositor* compositor) override {}
-  void OnCompositingAborted(ui::Compositor* compositor) override {
-    // Triggers OnImplicitAnimationsCompleted() to be called and deletes us.
-    layer_owner_->root()->GetAnimator()->StopAnimating();
-  }
   void OnCompositingLockStateChanged(ui::Compositor* compositor) override {}
   void OnCompositingShuttingDown(ui::Compositor* compositor) override {}

[oshima, 2016/10/21 23:33:25]

nit: looks like we can remove CompositorObserver from this class?

[danakj, 2016/10/21 23:37:42]

Agreed! Done.