Overflow menu popup for Action Bar in Layoutlib [DO NOT MERGE]

In addition to the cherrypicked changes, appropriate changes due to
changes to com.android.internal.widget.ActionBarView are made.

The icon used in the Action Bar may not always be the right one due to
the above resolution.

Change-Id: Ib7cc314079099c010f7d53849e204db36c410357
(cherry-picked from commit 1b87390c)