Let's enhance

Add mipmap-xxhdpi launcher icon asset.

Bug: 6718166
Change-Id: Iba7a1e8dc926328694a3b4c9b78b661dc84c379c
diff --git a/res/mipmap-xxhdpi/ic_launcher_cell_broadcast.png b/res/mipmap-xxhdpi/ic_launcher_cell_broadcast.png
new file mode 100644
index 0000000..98f4e32
--- /dev/null
+++ b/res/mipmap-xxhdpi/ic_launcher_cell_broadcast.png
Binary files differ