Remove mediametrics include symlinks

Bug: 143245419
Test: build
Change-Id: I6c836e60c0fe078f5ab7370aec156bdd6e8dcbf0
diff --git a/drm/libmediadrm/Android.bp b/drm/libmediadrm/Android.bp
index 255640f..6ba1b9c 100644
--- a/drm/libmediadrm/Android.bp
+++ b/drm/libmediadrm/Android.bp
@@ -167,6 +167,7 @@
     ],
 
     header_libs: [
+        "libmediametrics_headers",
         "libstagefright_foundation_headers",
     ],
 }