Equivalence relations are symmetric not anti-symmetric

R=lrn@google.com

Review URL: https://codereview.chromium.org//397153002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@38322 260f80e4-7a28-3924-810f-c04153c831b5
Update status of html tests passing on macos chrome.

BUG=dartbug.com/18931
R=kustermann@google.com

Review URL: https://codereview.chromium.org//402583002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@38323 260f80e4-7a28-3924-810f-c04153c831b5
Mark two analysis server tests as slow

R=whesse@google.com

Review URL: https://codereview.chromium.org//400603002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@38324 260f80e4-7a28-3924-810f-c04153c831b5
Mark two analysis server tests as Pass,Slow instead of Slow

Review URL: https://codereview.chromium.org//393323006

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@38325 260f80e4-7a28-3924-810f-c04153c831b5