Use token instead of Intent for bound services.

Don't trust that apps will return an Intent that
is formed properly, and rely on the
IntentBindRecord instead to track internally.

Bug: 388387024
Flag: EXEMPT AIDL change, which cannot be flagged
Test: atest FrameworksServicesTests_presubmit, device boots and runs
Change-Id: I500792d9d685c2de853ff96e2d34d57b17897fae