Track camera and flashlight usage in battery stats.

Bug: 15986092

Change-Id: I9dc6828332e4091fd93bf2d82839e8e3862a2fc2
diff --git a/media/utils/README b/media/utils/README
new file mode 100644
index 0000000..65ab0b8
--- /dev/null
+++ b/media/utils/README
@@ -0,0 +1,4 @@
+This is a common shared library for media utility classes.
+
+Consider adding your utility class/function here if it will
+be used across several of the media libraries.