Merge tag 'android-6.0.0_r26' into HEAD

Android 6.0.0 release 26
* tag 'android-6.0.0_r26':
  Pass in current android.jar to api-generator
  Import translations. DO NOT MERGE
  Bump support library version to 23.0.1 DO NOT MERGE
  Add customtabs support lib to extras/android/support/
  Revert "Add customtabs support lib to extras/android/support/"
  Add customtabs support lib to extras/android/support/
  Update LayoutLib revision number. [DO NOT MERGE]

Change-Id: I2d84e8dc053182d2eab0cdbcb7a464a4e5c8c8f0