Revert "Add to dialer stats: track actions in the dialer to actually initiate a call"

This reverts commit cf28e0cd1f1614a7fcfbb50abac736b0ad550523.
Revert "Dialer: Introduce usage pattern stats for retail"

This reverts commit fdd8cfaef890b38831b8c2964fc0ea8244c1a831.