Cleans up our autorelease handling so that we don't create a layered ...

chrome/browser/cocoa/browser_window_controller.mm

Index: chrome/browser/cocoa/browser_window_controller.mm
===================================================================
--- chrome/browser/cocoa/browser_window_controller.mm	(revision 30592)
+++ chrome/browser/cocoa/browser_window_controller.mm	(working copy)
@@ -262,13 +262,7 @@
   // that its window has on our window before our window goes away.
   delete statusBubble_;
   statusBubble_ = NULL;
-  // We can't actually use |-autorelease| here because there's an embedded
-  // run loop in the |-performClose:| which contains its own autorelease pool.
-  // Instead we call it after a zero-length delay, which gets us back
-  // to the main event loop.
-  [self performSelector:@selector(autorelease)
-             withObject:nil
-             afterDelay:0];
+  [self autorelease];
 }
 
 - (void)attachConstrainedWindow:(ConstrainedWindowMac*)window {