bug 2542580: fix bad icon.

- borrow hdpi asset instead (for now), until I get a new icon from UX.

Change-Id: I6425698b02a3bcb53448db05f9939d48a2078c26
diff --git a/core/res/res/drawable-mdpi/stat_notify_chat.png b/core/res/res/drawable-mdpi/stat_notify_chat.png
index b8bb2b5..097a979 100644
--- a/core/res/res/drawable-mdpi/stat_notify_chat.png
+++ b/core/res/res/drawable-mdpi/stat_notify_chat.png
Binary files differ