5e4085db9c
The transformed AST for await now uses the token position from the original await node. BUG=dartbug.com/22009 R=hausner@google.com, iposva@google.com Review URL: https://codereview.chromium.org//922603002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43842 260f80e4-7a28-3924-810f-c04153c831b5