Test: Select UI element using condition

Adds more select methods that move a focus until
a given UI condition is satisfied.
Adds a method to select an action in details fragment.
Renames waitForFocus to findFocus.
Adds debug logs.

Bug: 37868870
Test: AuptTV

Change-Id: I546b2feb3dbbabf6b83ac3bf0a5fa91ea533b910