MacViews: Put wm window animation calls behind an interface.

ui/views/widget/native_widget_aura.cc

Index: ui/views/widget/native_widget_aura.cc
diff --git a/ui/views/widget/native_widget_aura.cc b/ui/views/widget/native_widget_aura.cc
index ea164fb52acf2eb0f8883fb5addccf842bf2891d..b5b5394ded4c6afd2489ee83fd594e021536d0de 100644
--- a/ui/views/widget/native_widget_aura.cc
+++ b/ui/views/widget/native_widget_aura.cc
@@ -37,6 +37,7 @@
 #include "ui/views/widget/widget_delegate.h"
 #include "ui/views/widget/window_reorderer.h"
 #include "ui/wm/core/shadow_types.h"
+#include "ui/wm/core/window_animations.h"
 #include "ui/wm/core/window_util.h"
 #include "ui/wm/public/activation_client.h"
 #include "ui/wm/public/drag_drop_client.h"
@@ -678,6 +679,31 @@ void NativeWidgetAura::SetVisibilityChangedAnimationsEnabled(bool value) {
     window_->SetProperty(aura::client::kAnimationsDisabledKey, !value);
 }
 
+void NativeWidgetAura::SetVisibilityAnimationDuration(
+    const base::TimeDelta& duration) {
+  wm::SetWindowVisibilityAnimationDuration(window_, duration);
+}
+
+void NativeWidgetAura::SetVisibilityAnimationTransition(
+    Widget::VisibilityTransition transition) {
+  wm::WindowVisibilityAnimationTransition wm_transition = wm::ANIMATE_NONE;
+  switch (transition) {
+    case Widget::ANIMATE_SHOW:
+      wm_transition = wm::ANIMATE_SHOW;
+      break;
+    case Widget::ANIMATE_HIDE:
+      wm_transition = wm::ANIMATE_HIDE;
+      break;
+    case Widget::ANIMATE_BOTH:
+      wm_transition = wm::ANIMATE_BOTH;
+      break;
+    case Widget::ANIMATE_NONE:
+      wm_transition = wm::ANIMATE_NONE;
+      break;
+  }
+  wm::SetWindowVisibilityAnimationTransition(window_, wm_transition);
+}
+
 ui::NativeTheme* NativeWidgetAura::GetNativeTheme() const {
 #if !defined(OS_CHROMEOS)
   return DesktopWindowTreeHost::GetNativeTheme(window_);