Bug 5228934: added a flag to disable the display of the soft input on focus

This will be used by the contact app for the dial screen text input.
https://android-git.corp.google.com/g/#/c/141088/

New upload to trigger a new android-build-police build.
Error 137 on buld server, builds fine locally even after a make clean.

Change-Id: I9288f3cab5c3330d693e08f88611acdd03526a41