tree 6be10ab13c0a50e4239ff66acec3af08fd7c56db
parent 6b7c8694a999c6300506a331a4d79c9bad3998e2
author Kun Zhang <zhangkun83@users.noreply.github.com> 1539643040 -0700
committer GitHub <noreply@github.com> 1539643040 -0700
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core: promote CallCredentials API v2. (#4952)

This is Step 3 of #4901.  The old interface has been deprecated in the
latest release.  Now it's time to replace it with the new API.