Fixed when IntelligenceManager.notifyAppeared()/disappeared() is called.

We were not calling it on all places it should. And even worse, it was called
when the view was not laid out yet, which caused a side-effect on TextViews
(as it was calling assumeLayout()).

Bug: 111276913
Fixes: 119786503

Test: manual verification on Hangouts
Test: atest android.view.cts.ViewTest \
  android.widget.cts.TextViewTest \
  android.widget.cts.EditTextTest \
  CtsAutoFillServiceTestCases

Change-Id: I685460d9b1e0428ec0e5377826a549a678f6434e