Small fixes

Small fixes

I hit these compiling angular.

R=jmesserly@google.com

Committed: https://github.com/dart-lang/dev_compiler/commit/8320da95c7821cb4f807886a3280053e0b0fa114

[vsm, 2015-03-10 13:33:22]

vsm@google.com changed reviewers:
+ jmesserly@google.com

[vsm, 2015-03-10 13:34:47]

https://codereview.chromium.org/992973002/diff/1/lib/src/codegen/js_codegen.dart
File lib/src/codegen/js_codegen.dart (right):

https://codereview.chromium.org/992973002/diff/1/lib/src/codegen/js_codegen.d...
lib/src/codegen/js_codegen.dart:1520: var catchBody = new
JS.Block(_visitList(clauses));
The js ast code asserts this is a block.

[Jennifer Messerly, 2015-03-10 15:04:08]

lgtm

https://codereview.chromium.org/992973002/diff/1/lib/src/codegen/js_codegen.dart
File lib/src/codegen/js_codegen.dart (right):

https://codereview.chromium.org/992973002/diff/1/lib/src/codegen/js_codegen.d...
lib/src/codegen/js_codegen.dart:1520: var catchBody = new
JS.Block(_visitList(clauses));
On 2015/03/10 13:34:47, vsm wrote:
> The js ast code asserts this is a block.

funny! we must've only hit the code path for >2 statements, which becomes a
block.
Interestingly this could've been caught by tools too (e.g. C# would catch it)
... catchBody was a Statement, but new Catch takes a Block, which is a subtype
of Statement ...

[vsm, 2015-03-10 17:25:45]

Committed patchset #1 (id:1) manually as
8320da95c7821cb4f807886a3280053e0b0fa114 (presubmit successful).