Refactor TLS/SSL cipher suite and protocol assertions.

This hides expected lists of cipher suites and protocols from the
users of assertion methods to:
* enable targetSdkVersion-dependent behavior, and
* centralize the definition of expected behavior in StandardNames.

Bug: 11220570
Change-Id: I8b43196b24f02e10010223aa6738a9ce0df24333
6 files changed