commit 296b7263ad5f9dfbfbe7833da02a551e3adf84eb
author Phil Weaver <pweaver@google.com> Thu Mar 16 14:52:31 2017 -0700
committer Phil Weaver <pweaver@google.com> Fri Mar 24 13:15:13 2017 -0700
tree 20b647cd9f9ab0185a568e92597f55885bc9bd1a
parent d3505c76cdc70664b5f730eb7bb1e20351a2af4d

A11y shortcut settings enhancement

Adding shortcut on/off switch, improving the service picker,
and adding a switch to enable the shortcut on the lock screen.

Also adjusted setting search code to avoid indexing the
accessibility shortcut aside from the main accessibility settings
page.

Bug: 35872328
Bug: 35219988
Test: Ran in a variety of conditions, ran existing settings test.
Also added basic robo test, verified existing robo tests pass.
Change-Id: I4da9bad74caf96d9c8f3640e7db5417b4ee5d602