Prevent reporting fake package name - framework

Test: added AccessibilityEndToEndTest#testPackageNameCannotBeFaked
      cts-tradefed run cts -m CtsAccessibilityServiceTestCases
      cts-tradefed run cts -m CtsAccessibilityTestCases

bug:69981755

Change-Id: I13304efbee10d1affa087e9c8bc4ec237643283e
11 files changed