Added extras checks to make sure autofill is enabled on application context.

Test: atest CtsAutoFillServiceTestCases:WebViewActivityTest#testAutofillOneDataset_usingAppContext \
CtsAutoFillServiceTestCases:VirtualContainerActivityTest#testAutofill_appContext\
CtsAutoFillServiceTestCases:VirtualContainerActivityCompatModeTest#testAutofill_appContext

Bug: 74793485

Change-Id: Ie4511de11e1a325fec2a84d14040fcb0576b38f2
2 files changed