Update the exception description for start(). am: ac06177a13 am: 8b137cc06b am: fd88989486

am: 673a2df291

Change-Id: I297d9243273a178e31abad5bfedc50422a6a8610

media/java/android/media/MediaRecorder.java

@@ -910,7 +910,7 @@ public class MediaRecorder
      * not start another recording session during recording.
      *
      * @throws IllegalStateException if it is called before
-     * prepare().
+     * prepare() or when the camera is already in use by another app.
      */
     public native void start() throws IllegalStateException;