Added an RTL beta feature icon

This is the first patch using the new format of
rtl/ltr icons, which was made possible in
I1c72aaa3f847b1b7679113f2b88cbb92adf0f936

Change-Id: Ieca7cfc5efaf1494b80d554c476a4d61958b0661
Merge "Added an RTL beta feature icon"