Add 'methods' to all v3 test tokens

methods is a required field of v3 tokens but none of the sample tokens
have them. This field is required for determining the difference between
a v2 and a v3 AccessInfo object.

Change-Id: I4d45e90f24eeb2f35451549771ad999628619c20
Merge "Add 'methods' to all v3 test tokens"