BUG= R=jmesserly@google.com Review URL: https://codereview.chromium.org/2269963005 .
Since the member was already a symbol, canonicalMember() was incorrectly double wrapping it. Fixes #508. R=vsm@google.com Review URL: https://codereview.chromium.org/1944293003 .
TBR=jacobr@google.com Review URL: https://codereview.chromium.org/1924423002 .
BUG= R=vsm@google.com Review URL: https://codereview.chromium.org/1930043002 .