Explicitly ShutdownOnUIThread the HostContentSettingsMap when destroying the Profile.

chrome/test/testing_profile.cc

 // Copyright (c) 2011 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/test/testing_profile.h"
 
 #include "build/build_config.h"
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
@@ skipping 156 matching lines @@
 }
 
 TestingProfile::~TestingProfile() {
   NotificationService::current()->Notify(
       NotificationType::PROFILE_DESTROYED,
       Source<Profile>(static_cast<Profile*>(this)),
       NotificationService::NoDetails());
 
   profile_dependency_manager_->DestroyProfileServices(this);
 
+  if (host_content_settings_map_)
+    host_content_settings_map_->ShutdownOnUIThread();
+
   DestroyTopSites();
   DestroyHistoryService();
   // FaviconService depends on HistoryServce so destroying it later.
   DestroyFaviconService();
   DestroyWebDataService();
   if (extension_service_.get()) {
     extension_service_.reset();
   }
 
   if (pref_proxy_config_tracker_.get())
@@ skipping 598 matching lines @@
 }
 
 DerivedTestingProfile::DerivedTestingProfile(Profile* profile)
     : original_profile_(profile) {}
 
 DerivedTestingProfile::~DerivedTestingProfile() {}
 
 ProfileId DerivedTestingProfile::GetRuntimeId() {
   return original_profile_->GetRuntimeId();
 }