configure: `v8_use_snapshot` should be `true`
v8_use_snapshot should be either true or false, not 1 or 0.
R=@bnoordhuis
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
v8_use_snapshot should be either true or false, not 1 or 0.
R=@bnoordhuis