ash: Improved window maximize/restore animations

content/browser/renderer_host/render_widget_host_view_aura.cc

Index: content/browser/renderer_host/render_widget_host_view_aura.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
index 4c27d8f7872a16bfb4162c4ed2866a5ea8a5fa44..a7a0d787177340ccf9de0e4ebf9706ab3f4ccd3d 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -1178,7 +1178,7 @@ void RenderWidgetHostViewAura::OnLostActive() {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// RenderWidgetHostViewAura, ui::CompositorDelegate implementation:
+// RenderWidgetHostViewAura, ui::CompositorObserver implementation:
 
 void RenderWidgetHostViewAura::OnCompositingStarted(
     ui::Compositor* compositor) {
@@ -1190,6 +1190,10 @@ void RenderWidgetHostViewAura::OnCompositingEnded(ui::Compositor* compositor) {
   compositor->RemoveObserver(this);
 }
 
+void RenderWidgetHostViewAura::OnCompositingAborted(
+    ui::Compositor* compositor) {
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewAura, ImageTransportFactoryObserver implementation: