am 7d165c5d: Update javadocs for heads up behavior.
am 7d165c5d: Update javadocs for heads up behavior.

* commit '7d165c5d59b6afb6aa66999ff76b79c8017ad09a':
  Update javadocs for heads up behavior.

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