Switch quick settings drag to long click

PS2: Remove unused variables
PS3: Fix build

Change-Id: I441b7467127990f387d976132bffc8f881a55095

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsTileView.java
Fix derp on imports

Change-Id: I3ea2b1767d8788e7ab1ce3972d38b8d1a96477ff
Quicksettings: Bump dual switch icon(s).

* Replace with less intrusive ones one more time, these looks beautiful.
  Drawables by Arz Bathia.

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