Allow message center and related bubbles to render on Windows.

ui/views/controls/slide_out_view.cc

Index: ui/views/controls/slide_out_view.cc
diff --git a/ui/views/controls/slide_out_view.cc b/ui/views/controls/slide_out_view.cc
index 2ecf3cda6bc0b182cb5364872211b1fd3dbe8bfc..f45011a60f4dc4d853fa47a95ee114338c9bcf37 100644
--- a/ui/views/controls/slide_out_view.cc
+++ b/ui/views/controls/slide_out_view.cc
@@ -7,13 +7,15 @@
 #include "ui/compositor/layer.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/gfx/transform.h"
+#include "ui/views/controls/slide_out_view_impl.h"
 
 namespace views {
 
 SlideOutView::SlideOutView()
     : gesture_scroll_amount_(0.f) {
-  SetPaintToLayer(true);
-  SetFillsBoundsOpaquely(false);
+  if (get_use_acceleration_when_possible()) {

[msw, 2013/01/17 02:28:30]

nit: remove unnecessary braces.

[dewittj, 2013/01/17 21:25:18]

Gone.

+    impl_.reset(new SlideOutViewImpl(this));
+  }
 }
 
 SlideOutView::~SlideOutView() {
@@ -43,11 +45,8 @@ void SlideOutView::OnGestureEvent(ui::GestureEvent* event) {
     // The scroll-update events include the incremental scroll amount.
     gesture_scroll_amount_ += event->details().scroll_x();
 
-    gfx::Transform transform;
-    transform.Translate(gesture_scroll_amount_, 0.0);
-    layer()->SetTransform(transform);
-    layer()->SetOpacity(
-        1.f - std::min(fabsf(gesture_scroll_amount_) / width(), 1.f));
+    if (impl_)
+      impl_->TransformView(gesture_scroll_amount_);
   } else if (event->type() == ui::ET_GESTURE_SCROLL_END) {
     const float kScrollRatioForClosingNotification = 0.5f;
     float scrolled_ratio = fabsf(gesture_scroll_amount_) / width();
@@ -64,26 +63,13 @@ void SlideOutView::OnGestureEvent(ui::GestureEvent* event) {
 
 void SlideOutView::RestoreVisualState() {
   // Restore the layer state.
-  const int kSwipeRestoreDurationMS = 150;
-  ui::ScopedLayerAnimationSettings settings(layer()->GetAnimator());
-  settings.SetTransitionDuration(
-      base::TimeDelta::FromMilliseconds(kSwipeRestoreDurationMS));
-  layer()->SetTransform(gfx::Transform());
-  layer()->SetOpacity(1.f);
+  if (impl_)
+    impl_->RestoreView();
 }
 
 void SlideOutView::SlideOutAndClose(SlideDirection direction) {
-  const int kSwipeOutTotalDurationMS = 150;
-  int swipe_out_duration = kSwipeOutTotalDurationMS * layer()->opacity();
-  ui::ScopedLayerAnimationSettings settings(layer()->GetAnimator());
-  settings.SetTransitionDuration(
-      base::TimeDelta::FromMilliseconds(swipe_out_duration));
-  settings.AddObserver(this);
-
-  gfx::Transform transform;
-  transform.Translate(direction == SLIDE_LEFT ? -width() : width(), 0.0);
-  layer()->SetTransform(transform);
-  layer()->SetOpacity(0.f);
+  if (impl_)
+    impl_->HideView(direction);
 }
 
 void SlideOutView::OnImplicitAnimationsCompleted() {