Add Intdef annotation for eventId in logEvent

Follow API guide.

Bug: 148379628
Test: make test-api-stubs-docs-update-current-api \
      system-api-stubs-docs-update-current-api

Change-Id: I410ef06b2fa82d8ef35513086733b0fc2cf0fe06
1 file changed
tree: d9c0eb7c6bf73e3af823875c8eed089b538dce56
  1. core/
  2. services/
  3. tests/