cps-ir: Correctly bailout on unresolved static calls.

cps-ir: Correctly bailout on unresolved static calls.

This adds a better error message and the ability to fallback to the old backend when compiling code like this:
  main() { new foo(); }
and
  class C {}
  main() { C.foo(); }

R=asgerf@google.com, kmillikin@google.com

Committed: https://code.google.com/p/dart/source/detail?r=43548

[karlklose, 2015-02-03 16:41:30]

Patchset #1 (id:1) has been deleted

[karlklose, 2015-02-03 16:41:39]

Patchset #1 (id:20001) has been deleted

[karlklose, 2015-02-06 08:33:53]

karlklose@google.com changed reviewers:
+ asgerf@google.com

[karlklose, 2015-02-06 08:33:53]

Ping.

[asgerf, 2015-02-06 10:12:40]

lgtm

https://codereview.chromium.org/879233005/diff/40001/pkg/compiler/lib/src/js_...
File pkg/compiler/lib/src/js_backend/codegen/codegen.dart (right):

https://codereview.chromium.org/879233005/diff/40001/pkg/compiler/lib/src/js_...
pkg/compiler/lib/src/js_backend/codegen/codegen.dart:212: /// appropriate error
message instead of the static call.
Agreed.

[karlklose, 2015-02-06 10:36:10]

Committed patchset #1 (id:40001) manually as 43548 (presubmit successful).