[Android] Adding content settings provider for notification channels

chrome/browser/content_settings/host_content_settings_map_factory.cc

 // Copyright 2015 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/content_settings/host_content_settings_map_factory.h"
 
 #include <utility>
 
 #include "base/feature_list.h"
 #include "chrome/browser/prefs/pref_service_syncable_util.h"
@@ skipping 12 matching lines @@
 #include "extensions/browser/extension_system_provider.h"
 #include "extensions/browser/extensions_browser_client.h"
 #endif
 
 #if BUILDFLAG(ENABLE_SUPERVISED_USERS)
 #include "chrome/browser/content_settings/content_settings_supervised_provider.h"
 #include "chrome/browser/supervised_user/supervised_user_settings_service.h"
 #include "chrome/browser/supervised_user/supervised_user_settings_service_factory.h"
 #endif
 
+#if defined(OS_ANDROID)
+#include "chrome/browser/notifications/notification_channels_provider_android.h"
+#endif  // OS_ANDROID
+
 HostContentSettingsMapFactory::HostContentSettingsMapFactory()
     : RefcountedBrowserContextKeyedServiceFactory(
         "HostContentSettingsMap",
         BrowserContextDependencyManager::GetInstance()) {
 #if BUILDFLAG(ENABLE_SUPERVISED_USERS)
   DependsOn(SupervisedUserSettingsServiceFactory::GetInstance());
 #endif
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   DependsOn(
       extensions::ExtensionsBrowserClient::Get()->GetExtensionSystemFactory());
@@ skipping 59 matching lines @@
       SupervisedUserSettingsServiceFactory::GetForProfile(profile);
   // This may be null in testing.
   if (supervised_service) {
     std::unique_ptr<content_settings::SupervisedProvider> supervised_provider(
         new content_settings::SupervisedProvider(supervised_service));
     settings_map->RegisterProvider(HostContentSettingsMap::SUPERVISED_PROVIDER,
                                    std::move(supervised_provider));
   }
 #endif // BUILDFLAG(ENABLE_SUPERVISED_USERS)
 
+#if defined(OS_ANDROID)
+  if (base::FeatureList::IsEnabled(features::kSiteNotificationChannels)) {
+    auto channels_provider =
+        base::MakeUnique<NotificationChannelsProviderAndroid>();
+    settings_map->RegisterProvider(
+        HostContentSettingsMap::NOTIFICATION_ANDROID_PROVIDER,
+        std::move(channels_provider));
+  }
+#endif  // defined (OS_ANDROID)
   return settings_map;
 }
 
 content::BrowserContext* HostContentSettingsMapFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   return context;
 }