Add more checkKeyIntent checks to AccountManagerService.

Another verification is needed after Bundle modification.
Bug: 321941232
Test: manual
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:36db8a1d61a881f89fdd3911886adcda6e1f0d7f)
Merged-In: I9e45d758a2320328da5664b6341eafe6f285f297
Change-Id: I9e45d758a2320328da5664b6341eafe6f285f297