Merge "Check PendingStartActivityUids in getAppStartModeLocked." into rvc-dev am: 66929380ab am: 235421ccd4 am: f9301fd850

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12055922

Change-Id: I466bbd7f75983ea13666e11fb3068c686dc4373b