Add kill switch for Notification images

third_party/WebKit/Source/web/WebRuntimeFeatures.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 140 matching lines @@
 }
 
 void WebRuntimeFeatures::enableMediaDocumentDownloadButton(bool enable) {
   RuntimeEnabledFeatures::setMediaDocumentDownloadButtonEnabled(enable);
 }
 
 void WebRuntimeFeatures::enableNotificationConstructor(bool enable) {
   RuntimeEnabledFeatures::setNotificationConstructorEnabled(enable);
 }
 
+void WebRuntimeFeatures::enableNotificationContentImage(bool enable) {
+  RuntimeEnabledFeatures::setNotificationContentImageEnabled(enable);
+}
+
 void WebRuntimeFeatures::enableNotifications(bool enable) {
   RuntimeEnabledFeatures::setNotificationsEnabled(enable);
 }
 
 void WebRuntimeFeatures::enableNavigatorContentUtils(bool enable) {
   RuntimeEnabledFeatures::setNavigatorContentUtilsEnabled(enable);
 }
 
 void WebRuntimeFeatures::enableNetworkInformation(bool enable) {
   RuntimeEnabledFeatures::setNetworkInformationEnabled(enable);
@@ skipping 173 matching lines @@
   RuntimeEnabledFeatures::setTimerThrottlingForHiddenFramesEnabled(enable);
 }
 
 void WebRuntimeFeatures::enableSendBeaconThrowForBlobWithNonSimpleType(
     bool enable) {
   RuntimeEnabledFeatures::setSendBeaconThrowForBlobWithNonSimpleTypeEnabled(
       enable);
 }
 
 }  // namespace blink