Merge remote-tracking branch 'remotes/goog/nyc-car-dev' into master

 branch merge (11 commits, Fri Sep 9 11:39:30 2016 -0700):
         4df5a286 Hide volume UI after we set volume due to context change.
         26f5b9cc Add a simple screen orientation test in KS
         9aaf8b91 bringing in code from g3 and updating some name spaces to match
         57de6129 @hiding stuff and misc api lint fixes
         3ee334d8 api lint refactorings and renaming of listener add/remove methods.
         1ac59caa Final round of API doc cleanups.  Some vestigial methods were removed.
         22422070 Fix NPE in createCar()
         4c56ef99 Make car support lib build with updated A/R dimensions.
         614410f8 Update font styles with A/R specs.

Change-Id: I6dde9dd43a111593360261e06ad91d6d922b54b1