Pass a RemovalCause to CookieChangedCallback

components/signin/core/browser/signin_cookie_changed_subscription.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 COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_COOKIE_CHANGED_SUBSCRIPTION_H_
 #define COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_COOKIE_CHANGED_SUBSCRIPTION_H_
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread_checker.h"
@@ skipping 37 matching lines @@
                                              const std::string& name);
 
   // Posts a task on the |proxy| task runner that calls |OnCookieChanged| on
   // |subscription|.
   // Note that this method is called on the network thread, so |subscription|
   // must not be used here, it is only passed around.
   static void RunAsyncOnCookieChanged(
       scoped_refptr<base::TaskRunner> proxy,
       base::WeakPtr<SigninCookieChangedSubscription> subscription,
       const net::CanonicalCookie& cookie,
-      bool removed);
+      net::CookieStore::ChangeCause cause);
 
   // Handler for cookie changed events.
-  void OnCookieChanged(const net::CanonicalCookie& cookie, bool removed);
+  void OnCookieChanged(const net::CanonicalCookie& cookie,
+                       net::CookieStore::ChangeCause cause);
 
   // The context getter.
   scoped_refptr<net::URLRequestContextGetter> context_getter_;
 
   // The holder of a cookie changed subscription. Must be destroyed on the
   // network thread.
   std::unique_ptr<SubscriptionHolder> subscription_holder_io_;
 
   // Callback to be run on cookie changed events.
   net::CookieStore::CookieChangedCallback callback_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(SigninCookieChangedSubscription);
 };
 
 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_COOKIE_CHANGED_SUBSCRIPTION_H_