Revert "Lockscreen: Notifications: Fix for devices without proximity sensor"

This reverts commit e9cb514c54f8c5be1f92cb2ec2335ec8f6f4a240.
Settings: Remove screen rotation from accessibility

We have a more advanced option in display settings

Change-Id: I8be43e899a14d184374b422a381b0db839709fbf

Conflicts:
	res/xml/accessibility_settings.xml
	src/com/android/settings/accessibility/AccessibilitySettings.java