Merge "Add restrictedSwitchSummary attribute to restricted switch preferences." into nyc-dev
am: df9ecfc

* commit 'df9ecfc587615edc80c6bf96e67d7dc4d510e03f':
  Add restrictedSwitchSummary attribute to restricted switch preferences.

Change-Id: I9a8a4ce042227278ea65bf51eed3d4e7125cd9f5