core: Rename ServerCall to StreamServerCall.

This is part of an effort to clarify naming around contexts.  We are
going to rename ServerContext and security.Context to ServerCall and
security.Call respectively.  Now when people say "context" we will
know they mean context.T.

Change-Id: I447048f03d22ac685a7c092316b9a4e1505da59d
MultiPart: 2/4
23 files changed
tree: bcdd3ca163983eb8614509c9b9d3cfbabffe1949
  1. lib/
  2. profiles/
  3. runtimes/
  4. security/
  5. services/
  6. tools/