Change CookieStore::DeleteCallback to take uint32_t.

chrome/browser/browsing_data/chrome_browsing_data_remover_delegate_unittest.cc

 // Copyright 2017 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 "chrome/browser/browsing_data/chrome_browsing_data_remover_delegate.h"
 
+#include <cstdint>
+
 #include "base/guid.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/scoped_feature_list.h"
 #include "base/time/time.h"
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
@@ skipping 209 matching lines @@
   bool get_cookie_success_ = false;
   base::Closure quit_closure_;
 
   // CookieStore must out live |this|.
   net::CookieStore* cookie_store_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(RemoveCookieTester);
 };
 
 void RunClosureAfterCookiesCleared(const base::Closure& task,
-                                   int cookies_deleted) {
+                                   uint32_t cookies_deleted) {
   task.Run();
 }
 
 class RemoveSafeBrowsingCookieTester : public RemoveCookieTester {
  public:
   RemoveSafeBrowsingCookieTester()
       : browser_process_(TestingBrowserProcess::GetGlobal()) {
     scoped_refptr<safe_browsing::SafeBrowsingService> sb_service =
         safe_browsing::SafeBrowsingService::CreateSafeBrowsingService();
     browser_process_->SetSafeBrowsingService(sb_service.get());
@@ skipping 2069 matching lines @@
   base::Callback<bool(const GURL&)> origin_filter;
   tester.GetMockInfo(&remove_count, &data_type_mask, &origin_filter);
 
   EXPECT_EQ(1, remove_count);
   EXPECT_EQ(net::ReportingBrowsingDataRemover::DATA_TYPE_REPORTS |
                 net::ReportingBrowsingDataRemover::DATA_TYPE_CLIENTS,
             data_type_mask);
   EXPECT_TRUE(
       ProbablySameFilters(builder->BuildGeneralFilter(), origin_filter));
 }