Remove mediametrics include symlinks

Bug: 143245419
Test: build
Change-Id: I6c836e60c0fe078f5ab7370aec156bdd6e8dcbf0
diff --git a/media/ndk/Android.bp b/media/ndk/Android.bp
index 7b285a6..9bc6bd0 100644
--- a/media/ndk/Android.bp
+++ b/media/ndk/Android.bp
@@ -72,6 +72,7 @@
 
     header_libs: [
         "libmediadrm_headers",
+        "libmediametrics_headers",
     ],
 
     shared_libs: [