Pass a RemovalCause to CookieChangedCallback

ios/net/cookies/cookie_store_ios_unittest.mm

 // Copyright 2012 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 "ios/net/cookies/cookie_store_ios.h"
 
 #import <Foundation/Foundation.h>
 
 #include <memory>
 
@@ skipping 331 matching lines @@
  private:
   bool did_run_;
   net::CookieList cookie_list_;
 };
 
 namespace {
 
 void RecordCookieChanges(std::vector<net::CanonicalCookie>* out_cookies,
                          std::vector<bool>* out_removes,
                          const net::CanonicalCookie& cookie,
-                         bool removed) {
+                         bool removed,
+                         net::CookieStore::RemovalCause cause) {
   DCHECK(out_cookies);
   out_cookies->push_back(cookie);
   if (out_removes)
     out_removes->push_back(removed);
 }
 
 void IgnoreBoolean(bool ignored) {
 }
 
 void IgnoreString(const std::string& ignored) {
@@ skipping 630 matching lines @@
   EXPECT_EQ(2U, cookies.size());
   // this deletes the callback
   handle.reset();
   SetSystemCookie(kTestCookieURL, "abc", "jkl");
   EXPECT_EQ(2U, cookies.size());
   DeleteSystemCookie(kTestCookieURL, "abc");
   store_->UnSynchronize();
 }
 
 }  // namespace net