Fix test expectations

Review URL: https://codereview.chromium.org//758133002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@41963 260f80e4-7a28-3924-810f-c04153c831b5
Bump multivm DEPS

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@41964 260f80e4-7a28-3924-810f-c04153c831b5
Clean up resolution of unlabeled break/continue targets.

Move the tracking of unlabeled break and continue targets from
ResolverVisitor to ScopedVisitor, where it makes more sense, and add a
new ImplicitLabelScope class that encapsulates the logic for it.

R=brianwilkerson@google.com

Review URL: https://codereview.chromium.org//758103002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@41965 260f80e4-7a28-3924-810f-c04153c831b5
Update errors during incremental resolution.

Update offsets for the existing ones, remove some of them, add new.

R=brianwilkerson@google.com
BUG=

Review URL: https://codereview.chromium.org//757743004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@41966 260f80e4-7a28-3924-810f-c04153c831b5