transcoding: Adding TranscodingJobStats for benchmarking.

Bug: 145628554
Bug: 154734285
Bug: 154734456

Test: Unit test

Change-Id: I0e51094953a89e9dc6f0e13b7e4202cbd7ba80e7
diff --git a/media/libmediatranscoding/Android.bp b/media/libmediatranscoding/Android.bp
index ffd788a..29ed65a 100644
--- a/media/libmediatranscoding/Android.bp
+++ b/media/libmediatranscoding/Android.bp
@@ -25,6 +25,7 @@
         "aidl/android/media/ITranscodingClientCallback.aidl",
         "aidl/android/media/TranscodingErrorCode.aidl",
         "aidl/android/media/TranscodingJobPriority.aidl",
+        "aidl/android/media/TranscodingJobStats.aidl",
         "aidl/android/media/TranscodingType.aidl",
         "aidl/android/media/TranscodingVideoCodecType.aidl",
         "aidl/android/media/TranscodingVideoTrackFormat.aidl",