Merge "PowerManager: Adds Documentation to isSustainedPerformanceModeSupported()" into nyc-dev
am: 7730e57dc6

* commit '7730e57dc6624a66cdc35260f855a467fadc7b04':
  PowerManager: Adds Documentation to isSustainedPerformanceModeSupported()

Change-Id: If4934466722851e9c7ca1443cae3e31f2b25c6c7