Write last_modified date to Content Settings in the PrefProvider

components/signin/core/browser/signin_header_helper_unittest.cc

 // Copyright 2016 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 <memory>
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "components/content_settings/core/browser/cookie_settings.h"
 #include "components/signin/core/browser/signin_header_helper.h"
 #include "components/signin/core/common/signin_switches.h"
 #include "components/sync_preferences/testing_pref_service_syncable.h"
 #include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 class SigninHeaderHelperTest : public testing::Test {
  protected:
   void SetUp() override {
     content_settings::CookieSettings::RegisterProfilePrefs(prefs_.registry());
     HostContentSettingsMap::RegisterProfilePrefs(prefs_.registry());
 
     settings_map_ = new HostContentSettingsMap(
-        &prefs_, false /* incognito_profile */, false /* guest_profile */);
+        &prefs_, false /* incognito_profile */, false /* guest_profile */,
+        false /* store_last_modified */);
     cookie_settings_ =
         new content_settings::CookieSettings(settings_map_.get(), &prefs_, "");
   }
 
   void TearDown() override { settings_map_->ShutdownOnUIThread(); }
 
   void CheckMirrorCookieRequest(const GURL& url,
                                 const std::string& account_id,
                                 const std::string& expected_request) {
     EXPECT_EQ(signin::BuildMirrorRequestCookieIfPossible(
@@ skipping 163 matching lines @@
   url_request->SetExtraRequestHeaderByName(signin::kChromeConnectedHeader,
                                            fake_header, false);
   EXPECT_FALSE(signin::AppendOrRemoveMirrorRequestHeaderIfPossible(
       url_request.get(), redirect_url, account_id, cookie_settings_.get(),
       signin::PROFILE_MODE_DEFAULT));
   std::string header;
   EXPECT_TRUE(url_request->extra_request_headers().GetHeader(
       signin::kChromeConnectedHeader, &header));
   EXPECT_EQ(fake_header, header);
 }