Add media remoting unittests to media_unittests.
Remove media_remoting_unittests from the FYI bots. Instead, add them
to media_unittests as a subset of the tests.

BUG=643964
NOTRY=true

Review-Url: https://codereview.chromium.org/2435423002
Cr-Commit-Position: refs/heads/master@{#427562}
9 files changed