Convert MPEG2 extractor to V3 format

and move it to the media APEX.

Bug: 111407253
Test: manual, CTS
Change-Id: Ibcbdd0e901e9d79b5a857b5d0a65bd6b1ec675a6
diff --git a/apex/Android.bp b/apex/Android.bp
index 991696c..05cc2c5 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -24,6 +24,7 @@
         "libmkvextractor",
         "libmp3extractor",
         "libmp4extractor",
+        "libmpeg2extractor",
         "liboggextractor",
         "libwavextractor",
     ],