[Permission Bubble] Allow re-display after ESC

chrome/browser/ui/cocoa/website_settings/permission_bubble_controller_unittest.mm

 // Copyright 2014 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/website_settings/permission_bubble_controller.h"
 
 #include <Carbon/Carbon.h>
 
 #include "base/mac/foundation_util.h"
 #include "base/stl_util.h"
@@ skipping 283 matching lines @@
   ChangePermissionMenuSelection(menu_b, IDS_PERMISSION_ALLOW);
 }
 
 TEST_F(PermissionBubbleControllerTest, EscapeCloses) {
   [controller_ showAtAnchor:NSZeroPoint
                withDelegate:this
                 forRequests:requests_
                acceptStates:accept_states_];
 
   EXPECT_TRUE([[controller_ window] isVisible]);
+  EXPECT_CALL(*this, Closing()).Times(1);
   [[controller_ window]
       performKeyEquivalent:cocoa_test_event_utils::KeyEventWithKeyCode(
                                kVK_Escape, '\e', NSKeyDown, 0)];
   EXPECT_FALSE([[controller_ window] isVisible]);
 }