Migrate RecentFailure to getRecentFailureReason

RecentFailure is no longer a formal API, instead
migrate to getRecentFailureReason().

Bug: 146046526
Test: atest FrameworksWifiTests
Change-Id: I032aa9fe7511f57ca791de039f1d7a955413cdd5
1 file changed
tree: 26b9a05dbb85ea8378997f48e3f5ec9fd0048584
  1. apex/
  2. service/
  3. PREUPLOAD.cfg