[Mac] Fixes a bug where an ExtensionPopupController object's pointer was neve...

chrome/browser/cocoa/extensions/extension_popup_controller.mm

 // Copyright (c) 2009 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/cocoa/extensions/extension_popup_controller.h"
 
 #include <algorithm>
 
 #include "chrome/browser/browser.h"
 #import "chrome/browser/cocoa/browser_window_cocoa.h"
 #import "chrome/browser/cocoa/extension_view_mac.h"
 #import "chrome/browser/cocoa/info_bubble_window.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/profile.h"
+#include "chrome/common/notification_service.h"
 
 // The minimum/maximum dimensions of the popup.
 // The minimum is just a little larger than the size of the button itself.
 // The maximum is an arbitrary number that should be smaller than most screens.
 namespace {
 const CGFloat kMinWidth = 25;
 const CGFloat kMinHeight = 25;
 const CGFloat kMaxWidth = 800;
 const CGFloat kMaxHeight = 600;
 
@@ skipping 62 matching lines @@
   [[NSNotificationCenter defaultCenter] removeObserver:self];
   [self autorelease];
 }
 
 - (ExtensionHost*)host {
   return host_.get();
 }
 
 - (void)windowDidResignKey:(NSNotification *)notification {
   DCHECK_EQ([notification object], [self window]);
-  [self close];
+  NotificationService::current()->Notify(
+      NotificationType::EXTENSION_HOST_VIEW_SHOULD_CLOSE,
+      Source<Profile>(host_->profile()),
+      Details<ExtensionHost>(host_.get()));
 }
 
 - (void)close {
   [parentWindow_ removeChildWindow:[self window]];
   [super close];
 }
 
 + (ExtensionPopupController*)showURL:(GURL)url
                            inBrowser:(Browser*)browser
                           anchoredAt:(NSPoint)anchoredAt
@@ skipping 92 matching lines @@
   return minSize;
 }
 
 // Private (TestingAPI)
 + (NSSize)maxPopupSize {
   NSSize maxSize = {kMaxWidth, kMaxHeight};
   return maxSize;
 }
 
 @end