[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 pi-dev am: a0226b4d am: b65ac540 am: 7c357164 -s ours am: e469f5aa -s ours am: bee23a8a -s ours am: 4b3b1cf4 -s ours am: 76b18a3d -s ours am: c29cc0af -s ours am: 204be435 -s ours

am skip reason: skipped by user aseemk

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15405290

Change-Id: Ie559e0267b56565e6f4c1929c8fb275062dfecd7