tree a63abe20ec8ddb1c1f7beb79d9f84458c3e7c199
parent ec5ab08ac82685c019588ecd37dfb5b6f40b740a
author sambitp <sambitp@google.com> 1607664723 +0530
committer sambitp <sambitp@google.com> 1608012473 +0530

Create SpeechRecognizer in SearchFragment only when it is available

In case Speechrecognizer is not available make the SpeechOrb non
focusable.

Test: Added focus handling related unit tests and tested the sample
manully on an aosp cuttlefish instance.

Bug: 169936953

Change-Id: I96637b234072fe2ba5a8734a899a4aaf45f68a99