am dfe0870e: Merge "DO NOT MERGE Only show edge glow effect on 1 side at a time." into gingerbread

Merge commit 'dfe0870e72574eaffc9a165f01a021149529d9c2' into gingerbread-plus-aosp

* commit 'dfe0870e72574eaffc9a165f01a021149529d9c2':
  DO NOT MERGE Only show edge glow effect on 1 side at a time.