Pass a RemovalCause to CookieChangedCallback

components/signin/core/browser/signin_cookie_changed_subscription.cc

 // 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.
 
 #include "components/signin/core/browser/signin_cookie_changed_subscription.h"
 
 #include "base/threading/thread_task_runner_handle.h"
 #include "net/cookies/cookie_store.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
@@ skipping 69 matching lines @@
   DCHECK(cookie_store);
   out_subscription_holder->subscription =
       cookie_store->AddCallbackForCookie(url, name, callback);
 }
 
 // static
 void SigninCookieChangedSubscription::RunAsyncOnCookieChanged(
     scoped_refptr<base::TaskRunner> proxy,
     base::WeakPtr<SigninCookieChangedSubscription> subscription,
     const net::CanonicalCookie& cookie,
-    bool removed) {
+    bool removed,
+    net::CookieStore::RemovalCause cause) {
   proxy->PostTask(FROM_HERE,
                   base::Bind(&SigninCookieChangedSubscription::OnCookieChanged,
-                             subscription,
-                             cookie,
-                             removed));
+                             subscription, cookie, removed, cause));
 }
 
 void SigninCookieChangedSubscription::OnCookieChanged(
     const net::CanonicalCookie& cookie,
-    bool removed) {
+    bool removed,
+    net::CookieStore::RemovalCause cause) {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (!callback_.is_null()) {
-    callback_.Run(cookie, removed);
+    callback_.Run(cookie, removed, cause);
   }
 }