Set the video encoding bit rate for the media

recorder stress test.

Change-Id: I1fa5965d2ba0e17be97ff3b9bd8df3df4e438087

Author: Yu Shan Emily Lau

media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/stress/MediaRecorderStressTest.java

@@ -365,6 +365,7 @@ public void run() {
                 mRecorder.setVideoSize(video_width, video_height);
                 mRecorder.setVideoEncoder(video_encoder);
                 mRecorder.setAudioEncoder(audio_encoder);
+                mRecorder.setVideoEncodingBitRate(bit_rate);
                 Log.v(TAG, "mediaRecorder setPreview");
                 mRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());
                 mRecorder.prepare();