allow KeyguardIndicationController to be more easily overriden

Bug: 150239363
Test: overrode computePowerIndication with custom version
Signed-off-by: Jeffrey Carlyle <jcarlyle@google.com>
Change-Id: Iccbeaa527014abc00107ea1165f93330d80c3791
Merged-In: Iccbeaa527014abc00107ea1165f93330d80c3791
1 file changed