Quicksettings: Rework behavior on edit mode for temporary tiles.

* Animation:
  - Make them disappear when edit mode is enabled.
  - Put them back when edit mode is disabled.
* Fix broken touch listeners after toggling edit mode after boot.
  Adressing JIRA AOSPA-4 issue.

PS2: Simplify logic and code.

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Change-Id: I4da623ec5fffad4ddf414c70a18f3ee547d83fc5