Use onPreEntryUpdated instead of onPostEntryUpdated

Many of the registered entryListeners don't actually
care whether filtering has occured or not yet, so they should
use the onPreEntryUpdated callback to better align with the
future notification pipeline.

Test: atest SystemUITests
Change-Id: I9faeb51700631eb839910454f4133e2cc79202dd
5 files changed