am a09fbd16: Preparation work for adb to support USB vendor Ids provided by SDK add-ons.

Merge commit 'a09fbd164d2e088bc5433d310e25640ae048d47d'

* commit 'a09fbd164d2e088bc5433d310e25640ae048d47d':
  Preparation work for adb to support USB vendor Ids provided by SDK add-ons.