Fix CTS UiAutomationTest#testAdoptSomeShellPermissions

The test case is failed  because package info chache is not
updated when when ShellDelegate updates permission by calling
setPermission(). To fix it, we just invalidate package info
chache when calling setPermission().

Bug: 150755325
Bug: 150265749
Test: atest android.app.uiautomation.cts.UiAutomationTest#testAdoptSomeShellPermissions
Change-Id: Iaa7a7acd6e506a37c80570d174a1ee2e2760aebe
1 file changed