[2/X] Introduce CDM PackageUtils

Bug: 211398735
Test: atest CtsCompanionDeviceManagerCoreTestCases
Test: atest CtsCompanionDeviceManagerUiAutomationTestCases
Test: atest CtsOsTestCases:CompanionDeviceManagerTest
Change-Id: Ie0400e0678363704754e18d176bd30b7658fe44a
2 files changed