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 1a8db6dc1241cc986caeb29af4cfc1677de1a054..7202ce4a1481146c29d0fa419a52284f8b7985dd 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -1187,7 +1187,7 @@ void RenderWidgetHostViewAura::OnLostActive() {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// RenderWidgetHostViewAura, ui::CompositorDelegate implementation:
+// RenderWidgetHostViewAura, ui::CompositorObserver implementation:
 
 void RenderWidgetHostViewAura::OnCompositingStarted(
     ui::Compositor* compositor) {
@@ -1199,6 +1199,10 @@ void RenderWidgetHostViewAura::OnCompositingEnded(ui::Compositor* compositor) {
   compositor->RemoveObserver(this);
 }
 
+void RenderWidgetHostViewAura::OnCompositingAborted(
+    ui::Compositor* compositor) {
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewAura, ImageTransportFactoryObserver implementation: