Add deprecation warnings to old powerful features on insecure origins.

Source/modules/mediastream/NavigatorMediaStream.cpp

Index: Source/modules/mediastream/NavigatorMediaStream.cpp
diff --git a/Source/modules/mediastream/NavigatorMediaStream.cpp b/Source/modules/mediastream/NavigatorMediaStream.cpp
index be29a1d10d2db59ddf43801d0d7c7297396f3d6f..63fc6a0b288f0b4b9f70c287c4ccdadfc4a5409f 100644
--- a/Source/modules/mediastream/NavigatorMediaStream.cpp
+++ b/Source/modules/mediastream/NavigatorMediaStream.cpp
@@ -65,7 +65,7 @@ void NavigatorMediaStream::webkitGetUserMedia(Navigator& navigator, const Dictio
     if (navigator.frame()->document()->isPrivilegedContext(errorMessage)) {
         UseCounter::count(navigator.frame(), UseCounter::GetUserMediaSecureOrigin);
     } else {
-        UseCounter::count(navigator.frame(), UseCounter::GetUserMediaInsecureOrigin);
+        UseCounter::countDeprecation(navigator.frame(), UseCounter::GetUserMediaInsecureOrigin);
         if (navigator.frame()->settings()->strictPowerfulFeatureRestrictions()) {
             exceptionState.throwSecurityError(ExceptionMessages::failedToExecute("webkitGetUserMedia", "Navigator", errorMessage));
             return;