[Android] Adding content settings provider for notification channels

chrome/browser/content_settings/host_content_settings_map_factory.cc

Index: chrome/browser/content_settings/host_content_settings_map_factory.cc
diff --git a/chrome/browser/content_settings/host_content_settings_map_factory.cc b/chrome/browser/content_settings/host_content_settings_map_factory.cc
index a3465561e0b82d26889314daa44e73579075289e..9a424c732cdc0487b66d4e5ebff0b7cb38986cb1 100644
--- a/chrome/browser/content_settings/host_content_settings_map_factory.cc
+++ b/chrome/browser/content_settings/host_content_settings_map_factory.cc
@@ -7,6 +7,7 @@
 #include <utility>
 
 #include "base/feature_list.h"
+#include "chrome/browser/notifications/notification_content_settings_provider_android.h"
 #include "chrome/browser/prefs/pref_service_syncable_util.h"
 #include "chrome/browser/profiles/off_the_record_profile_impl.h"
 #include "chrome/browser/profiles/profile.h"
@@ -109,6 +110,13 @@ scoped_refptr<RefcountedKeyedService>
   }
 #endif // BUILDFLAG(ENABLE_SUPERVISED_USERS)
 
+#if defined(OS_ANDROID)

[Peter Beverloo, 2017/05/16 16:15:34]

Should we also guard the implementation behind a base::Feature so that we can
enable (or disable!) it in one go? You can add a value to
//chrome/common/chrome_features.h

[raymes, 2017/05/17 03:13:38]

+1 good idea :)

[awdf, 2017/05/17 17:14:40]

Done.

+  auto android_system_provider =

[Peter Beverloo, 2017/05/16 16:15:34]

micro nit: rename

[awdf, 2017/05/17 17:14:40]

Done.

+      base::MakeUnique<NotificationContentSettingsProviderAndroid>();
+  settings_map->RegisterProvider(
+      HostContentSettingsMap::NOTIFICATION_CONTENT_SETTINGS_ANDROID_PROVIDER,
+      std::move(android_system_provider));
+#endif
   return settings_map;
 }