Deflake PushMessagingBrowserTest.DenyPushPermissionUnregisters & friends

chrome/browser/push_messaging/push_messaging_service_impl.h

 // 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.
 
 #ifndef CHROME_BROWSER_PUSH_MESSAGING_PUSH_MESSAGING_SERVICE_IMPL_H_
 #define CHROME_BROWSER_PUSH_MESSAGING_PUSH_MESSAGING_SERVICE_IMPL_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "components/content_settings/core/browser/content_settings_observer.h"
@@ skipping 71 matching lines @@
   // content_settings::Observer implementation.
   void OnContentSettingChanged(const ContentSettingsPattern& primary_pattern,
                                const ContentSettingsPattern& secondary_pattern,
                                ContentSettingsType content_type,
                                std::string resource_identifier) override;
 
   // KeyedService implementation.
   void Shutdown() override;
 
  private:
+  friend class PushMessagingBrowserTest;
   // A registration is pending until it has succeeded or failed.
   void IncreasePushRegistrationCount(int add, bool is_pending);
   void DecreasePushRegistrationCount(int subtract, bool was_pending);
 
   // OnMessage methods ---------------------------------------------------------
 
   void DeliverMessageCallback(const std::string& app_id_guid,
                               const GURL& requesting_origin,
                               int64 service_worker_registration_id,
                               const gcm::GCMClient::IncomingMessage& message,
@@ skipping 62 matching lines @@
 
   int push_registration_count_;
   int pending_push_registration_count_;
 
   base::WeakPtrFactory<PushMessagingServiceImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PushMessagingServiceImpl);
 };
 
 #endif  // CHROME_BROWSER_PUSH_MESSAGING_PUSH_MESSAGING_SERVICE_IMPL_H_