When launching the configuration activity for a widget, use the
activity transition animation.
Test: manual
Bug: 190487998
Change-Id: Ife84e86eec74f81fecddce07c833356a7962fd4b
I will use the newly created LauncherAppWidgetProviderInfoTest in a follow-up CL to add tests for the newly added widget sizing APIs.
Test: Automatic: Ran all robolectric tests in launcher3,
Manual: Added a widget, edited the widget, removed the widget
Bug: 179807199
Change-Id: I540b2dbe284c6eb5aa2466a1d13a9581ee59425b