[OSX] Don't create deferred windows.

chrome/browser/ui/cocoa/status_bubble_mac.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/cocoa/status_bubble_mac.h"
 
 #include <limits>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 429 matching lines @@
   UpdateSizeAndPosition();
 }
 
 void StatusBubbleMac::Create() {
   DCHECK(!window_);
 
   window_ = [[StatusBubbleWindow alloc]
       initWithContentRect:ui::kWindowSizeDeterminedLater
                 styleMask:NSBorderlessWindowMask
                   backing:NSBackingStoreBuffered
-                    defer:YES];
+                    defer:NO];
   [window_ setMovableByWindowBackground:NO];
   [window_ setBackgroundColor:[NSColor clearColor]];
   [window_ setLevel:NSNormalWindowLevel];
   [window_ setOpaque:NO];
   [window_ setHasShadow:NO];
 
   // We do not need to worry about the bubble outliving |parent_| because our
   // teardown sequence in BWC guarantees that |parent_| outlives the status
   // bubble and that the StatusBubble is torn down completely prior to the
   // window going away.
@@ skipping 387 matching lines @@
     }
 
     // Round the top corners when the bubble is below the parent window.
     if (NSMinY(window_frame) < NSMinY(parent_frame)) {
       corner_flags |= kRoundedTopLeftCorner | kRoundedTopRightCorner;
     }
   }
 
   return corner_flags;
 }