CMAccount: refactor privacy page to personalization

* hide personalization page if no settings available
* hide whisperpush setting if no sim detected
* show default theme switch if one is available
* if KeyDisabler is supported, display option to enable
on-screen keys
* hide whisperpush setting if google play services
version needs to be updated first

Change-Id: Ibced7befb8b79b3364153eeb920a680e1bea360a
Signed-off-by: Roman Birg <roman@cyngn.com>