Mac: Make ui/base/cocoa WindowAnimator

chrome/browser/ui/cocoa/info_bubble_window.h

Index: chrome/browser/ui/cocoa/info_bubble_window.h
diff --git a/chrome/browser/ui/cocoa/info_bubble_window.h b/chrome/browser/ui/cocoa/info_bubble_window.h
index 182e3c93d87d9ca2d30addb474f27f4c67c5dc8f..6e23d455ced9b30a76a450111282bb7bbea1dd5e 100644
--- a/chrome/browser/ui/cocoa/info_bubble_window.h
+++ b/chrome/browser/ui/cocoa/info_bubble_window.h
@@ -4,10 +4,12 @@
 
 #import <Cocoa/Cocoa.h>
 
+#import "base/mac/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #import "chrome/browser/ui/cocoa/chrome_event_processing_window.h"
 
 class AppNotificationBridge;
+@class WindowAnimationController;
 
 namespace info_bubble {
 
@@ -24,9 +26,6 @@ typedef NSUInteger AllowedAnimations;
 // button or that pops up within our first-run UI.
 @interface InfoBubbleWindow : ChromeEventProcessingWindow {
  @private
-  // Is self in the process of closing.
-  BOOL closing_;
-
   // Specifies if window order in and order out animations are allowed. By
   // default both types of animations are allowed.
   info_bubble::AllowedAnimations allowedAnimations_;
@@ -42,12 +41,19 @@ typedef NSUInteger AllowedAnimations;
 
   // Bridge to proxy Chrome notifications to the window.
   scoped_ptr<AppNotificationBridge> notificationBridge_;
+
+  // Controller for closing the window (note: creates a reference cycle during
+  // the close animation).
+  base::scoped_nsobject<WindowAnimationController> animation_controller_;
 }
 
 @property(nonatomic) info_bubble::AllowedAnimations allowedAnimations;
 @property(nonatomic) BOOL canBecomeKeyWindow;
 @property(nonatomic) BOOL allowShareParentKeyState;
 
+// Start the animation to hide the window, then close it.
+- (void)animateClose;
+
 // Returns YES if the window is in the process of closing.
 // Can't use "windowWillClose" notification because that will be sent
 // after the closing animation has completed.