Temp: Tint the settings drawable for the Privacy category

This should solve the "invisible" drawable problem until
we make new ones.

Change-Id: Ieda4d77789225debe0f7463b2b605c2d7df72c3b
Development settings: Remove icon from root dialog

* Other dialogs in development settings don't have an icon anymore

Change-Id: If7784cf8d758ccce6d8dd3c2bae49ec8c6303336