Remove unused time stamps

R=scheglov@google.com

Review URL: https://codereview.chromium.org//651643002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@41063 260f80e4-7a28-3924-810f-c04153c831b5
Fix for missing LineInfo to SDK entries.

I will update analyzer reference in pubspec before commit.

R=brianwilkerson@google.com
BUG=

Review URL: https://codereview.chromium.org//647553006

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@41064 260f80e4-7a28-3924-810f-c04153c831b5