Removal of mediaDevices.getUserMedia from insecure origins

Source/modules/mediastream/MediaDevices.cpp

Index: Source/modules/mediastream/MediaDevices.cpp
diff --git a/Source/modules/mediastream/MediaDevices.cpp b/Source/modules/mediastream/MediaDevices.cpp
index 31510f1e29a291ae7d764d35590b3c261d0b1c94..9134a60650c23745560950275af62bb8920f331b 100644
--- a/Source/modules/mediastream/MediaDevices.cpp
+++ b/Source/modules/mediastream/MediaDevices.cpp
@@ -105,6 +105,11 @@ ScriptPromise MediaDevices::getUserMedia(ScriptState* scriptState, const MediaSt
         return exceptionState.reject(scriptState);
     }
 
+    String errorMessage;
+    if (!document->isPrivilegedContext(errorMessage)) {
+        return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(NotSupportedError, errorMessage));
+    }
+
     request->start();
     return resolver->promise();
 }