Remove the usage of PackageParser

PackageParser.PackageParserException is deparected, and should be
either using the PraseResult or throwing a more generic Exception.
Remove the unused setError method.

Besides, using alternative instead of PackageParser when checking
AndroidTestBaseUpdater.

Bug: 174723245
Test: build
Test: atest PackageBackwardCompatibilityTest
Test: atest AndroidTestRunnerSplitUpdaterTest
Change-Id: I572d167ae3d794ef9f11e7564f09694d0f906f0c