Persist widget size options

Widget size options in form of ArrayList<SizeF> are saved in option
Bundle by key OPTION_APPWIDGET_SIZES. We should persist it for widget
provider to query in getWidgetSizeOption() API.

Fix: 330491827
Flag: NONE
Test: Attached to bug video
Change-Id: I43eed97db6e2c2d34da2efc1565e836484c85ba5
(cherry picked from commit 4086de65)
Merged-In: I43eed97db6e2c2d34da2efc1565e836484c85ba5