am aa10b05a: am b6974e92: add info about enabling USB debugging to adb doc. part of initiative to document the flash process for L preview.
am aa10b05a: am b6974e92: add info about enabling USB debugging to adb doc. part of initiative to document the flash process for L preview.

* commit 'aa10b05a3b0c8b295c49e2c926bf558c34eb0419':
  add info about enabling USB debugging to adb doc. part of initiative to document the flash process for L preview.

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base