Merge "Move Camera.EventHandler constructor to greylist"

core/java/android/hardware/Camera.java

@@ -1174,6 +1174,7 @@ public class Camera {
     {
         private final Camera mCamera;
 
+        @UnsupportedAppUsage
         public EventHandler(Camera c, Looper looper) {
             super(looper);
             mCamera = c;