Reland r107720 - Enable the new layer animation framework.

ui/aura/window.cc

Index: ui/aura/window.cc
diff --git a/ui/aura/window.cc b/ui/aura/window.cc
index 8b1a3967c5de3c05cbdc50a5b19ce1de50c7e113..bb3f36355a9a72772e79addd95fb56a29863addc 100644
--- a/ui/aura/window.cc
+++ b/ui/aura/window.cc
@@ -410,12 +410,9 @@ bool Window::IsOrContainsFullscreenWindow() const {
 }
 
 // static
-ui::Animation* Window::CreateDefaultAnimation() {
-  std::vector<ui::MultiAnimation::Part> parts;
-  parts.push_back(ui::MultiAnimation::Part(200, ui::Tween::LINEAR));
-  ui::MultiAnimation* multi_animation = new ui::MultiAnimation(parts);
-  multi_animation->set_continuous(false);
-  return multi_animation;
+void Window::ApplyDefaultAnimationSettings(
+      ui::LayerAnimator::TransientSettings* settings) {
+  settings->SetTransitionDuration(base::TimeDelta::FromMilliseconds(200));
 }
 
 Desktop* Window::GetDesktop() {
@@ -513,7 +510,8 @@ void Window::OnPaintLayer(gfx::Canvas* canvas) {
   delegate_->OnPaint(canvas);
 }
 
-void Window::OnLayerAnimationEnded(const ui::Animation* animation) {
+void Window::OnLayerAnimationEnded(
+    const ui::LayerAnimationSequence* animation) {
 }
 
 }  // namespace aura