Remove MediaStream runtime flag (status=stable) for chromium

content/child/runtime_features.cc

Index: content/child/runtime_features.cc
diff --git a/content/child/runtime_features.cc b/content/child/runtime_features.cc
index 65c96752ac7c9c37aa85c2f6722d51e7dd7bfb67..4f43a6387ca66d58f9cbacd29ab839baae1ee814 100644
--- a/content/child/runtime_features.cc
+++ b/content/child/runtime_features.cc
@@ -110,10 +110,8 @@ void SetRuntimeFeaturesDefaultsAndUpdateFromArgs(
     WebRuntimeFeatures::enableSharedWorker(false);
 
 #if defined(OS_ANDROID)
-  if (command_line.HasSwitch(switches::kDisableWebRTC)) {
-    WebRuntimeFeatures::enableMediaStream(false);
+  if (command_line.HasSwitch(switches::kDisableWebRTC))
     WebRuntimeFeatures::enablePeerConnection(false);
-  }
 
   if (!command_line.HasSwitch(switches::kEnableSpeechRecognition))
     WebRuntimeFeatures::enableScriptedSpeech(false);