Merge \"Remove \"Help & feedback\" from toggle screen for accessibility...

Merge \"Remove \"Help & feedback\" from toggle screen for accessibility services to prevent confusion when users are trying to submit feedback for a specific accessibility service (accessibility services can place their own \"Help & feedabck\" in their apks and route it appropriately). Bug: 29278252\" into nyc-mr1-dev
am: 78a01973

Change-Id: I0b6ba08845b6e58e1ecd314ff1e59c08be0c7beb