MediaMetrics: Move LimitProcessMemory to libmediautils

Eliminates the need for libmedia in media.metrics, cutting
RSS nearly in half.

Test: adb shell showmap '$(pgrep -f media.metrics)'
Test: adb shell showmap '$(pgrep -f media.extractor)'
Bug: 152256321
Change-Id: Id8aae66de84e712915888422b7372fd2b880570d
diff --git a/services/mediaextractor/Android.bp b/services/mediaextractor/Android.bp
index b909ea4..0b25d62 100644
--- a/services/mediaextractor/Android.bp
+++ b/services/mediaextractor/Android.bp
@@ -29,6 +29,7 @@
     shared_libs: [
         "libmedia",
         "libmediaextractorservice",
+        "libmediautils",
         "libbinder",
         "libutils",
         "liblog",