Ignore dispatchProvideStructureForAutofill() when layout is being updated.

View already checks if its layout is being updated when calling
notifyEnterOrExitForAutoFillIfNeeded(), but that doesn't prevent apps crashing
when the autofill process was triggered by another view.

Test: existing CtsAutoFillServiceTestCases pass
Fixes: 38198484

change-Id: I8e9435ddc4cf21fb648d39aace93f3af0e1fdf4f
1 file changed