Add AccountKeys to FastPairAccountDevicesMetadataRequest

Test: CTS test.
Bug: 204780849
Change-Id: I57a529a476f04c78d95763562e61ae55fb774fa9
Merged-In: I57a529a476f04c78d95763562e61ae55fb774fa9
Ignore-AOSP-First: nearby_not_in_aosp_yet
CTS-Coverage-Bug: 205591293
1 file changed