[automerger skipped] Merge "Prevent apps from spamming addAccountExplicitly....

[automerger skipped] Merge "Prevent apps from spamming addAccountExplicitly. See comment here for the discussion on solution https://b.corp.google.com/issues/169762606#comment14" into sc-dev am: 20e186c3 am: 8644c98a am: adfcc8f9 am: 24498477 -s ours

am skip reason: Merged-In If212df3a3b7be1de0fb26b8e88b2fcbb8077c253 with SHA-1 11053c17 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15394764

Change-Id: I0122c5c590c52c85ae2a292f17611a30fed8f275