SystemUI: Use AVCProfileMain for screen recorder

Some devices don't support the High profile very well.
Use Main profile, which is more compatible, so they
can use screen recorder too.

Change-Id: Iac23480e080edf4300e6f411c3394c0b41030daa

packages/SystemUI/src/com/android/systemui/screenrecord/ScreenMediaRecorder.java

@@ -135,7 +135,7 @@ public class ScreenMediaRecorder {
                 * VIDEO_FRAME_RATE_TO_RESOLUTION_RATIO;
         mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
         mMediaRecorder.setVideoEncodingProfileLevel(
-                MediaCodecInfo.CodecProfileLevel.AVCProfileHigh,
+                MediaCodecInfo.CodecProfileLevel.AVCProfileMain,
                 MediaCodecInfo.CodecProfileLevel.AVCLevel3);
         mMediaRecorder.setVideoSize(width, height);
         mMediaRecorder.setVideoFrameRate(refreshRate);