Revert "Settings: Forward port Performance settings"

This reverts commit eb5ce6ce91729874476639e3df6fdd9fe3fd99e0.

Conflicts:
	AndroidManifest.xml
	res/values/arrays.xml
	res/values/strings.xml
	res/xml/profile_config.xml
	res/xml/profiles_settings.xml
	res/xml/settings_headers.xml

Change-Id: I8e9a9a437e18dd391a706018b3ccf938f1b6c37d