[OSX] Don't create deferred windows.

chrome/browser/ui/cocoa/web_dialog_window_controller.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.
 
 #import "chrome/browser/ui/cocoa/web_dialog_window_controller.h"
 
 #include "base/logging.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
 #import "chrome/browser/ui/browser_dialogs.h"
@@ skipping 301 matching lines @@
   gfx::Size dialogSize;
   delegate->GetDialogSize(&dialogSize);
   NSRect dialogRect = NSMakeRect(0, 0, dialogSize.width(), dialogSize.height());
   NSUInteger style = NSTitledWindowMask | NSClosableWindowMask |
       NSResizableWindowMask;
   base::scoped_nsobject<ChromeEventProcessingWindow> window(
       [[ChromeEventProcessingWindow alloc]
           initWithContentRect:dialogRect
                     styleMask:style
                       backing:NSBackingStoreBuffered
-                        defer:YES]);
+                        defer:NO]);
   if (!window.get()) {
     return nil;
   }
   self = [super initWithWindow:window];
   if (!self) {
     return nil;
   }
   [window setWindowController:self];
   [window setDelegate:self];
   [window setTitle:base::SysUTF16ToNSString(delegate->GetDialogTitle())];
@@ skipping 25 matching lines @@
   // TODO(akalin): Figure out why implementing (void)cancel:(id)sender
   // to do the above doesn't work.
 }
 
 - (void)windowWillClose:(NSNotification*)notification {
   delegate_->WindowControllerClosed();
   [self autorelease];
 }
 
 @end