Import Android SDK Platform P [4719250]

/google/data/ro/projects/android/fetch_artifact \
    --bid 4719250 \
    --target sdk_phone_armv7-win_sdk \
    sdk-repo-linux-sources-4719250.zip

AndroidVersion.ApiLevel has been modified to appear as 28

Change-Id: I9ec0a12c9251b8449dba0d86b0cfdbcca16b0a7c
diff --git a/android/media/MediaCodecInfo.java b/android/media/MediaCodecInfo.java
index 2a601f9..c29300d 100644
--- a/android/media/MediaCodecInfo.java
+++ b/android/media/MediaCodecInfo.java
@@ -2971,6 +2971,8 @@
         public static final int AACObjectLD         = 23;
         public static final int AACObjectHE_PS      = 29;
         public static final int AACObjectELD        = 39;
+        /** xHE-AAC (includes USAC) */
+        public static final int AACObjectXHE        = 42;
 
         // from OMX_VIDEO_VP8LEVELTYPE
         public static final int VP8Level_Version0 = 0x01;