veyron/...: Update a bunch of tests to use the new security model.

And remove some test utility functions that work with the old
security model.

And restore tests disabled in veyron/services/mgmt/node/impl/impl_test.go

Change-Id: I6f82f3002df13f56b045e133c6366be73e017d19
9 files changed
tree: c5bf4e967395e0ba590563b7133fe80ae72e6ea5
  1. lib/
  2. profiles/
  3. runtimes/
  4. security/
  5. services/
  6. tools/