Fix custom formatter setup

Fix custom formatter setup

R=jacobr@google.com

Committed: https://github.com/dart-lang/sdk/commit/089d9c4afa1d4f52a82ac12a8f37d87ac6d791f8

[vsm, 2017-03-09 02:54:07]

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

[vsm, 2017-03-09 02:54:07]

https://codereview.chromium.org/2742653002/diff/1/pkg/dev_compiler/lib/js/leg...
File pkg/dev_compiler/lib/js/legacy/dart_library.js (left):

https://codereview.chromium.org/2742653002/diff/1/pkg/dev_compiler/lib/js/leg...
pkg/dev_compiler/lib/js/legacy/dart_library.js:189:
dart_sdk._debugger.registerDevtoolsFormatter();
dart_sdk isn't defined here - breaking internal tests

[Jacob, 2017-03-09 02:55:50]

lgtm

[vsm, 2017-03-09 02:58:14]

Description was changed from

==========
Fix custom formatter setup
==========

to

==========
Fix custom formatter setup

R=jacobr@google.com

Committed:
https://github.com/dart-lang/sdk/commit/089d9c4afa1d4f52a82ac12a8f37d87ac6d791f8
==========

[vsm, 2017-03-09 02:58:15]

Committed patchset #1 (id:1) manually as
089d9c4afa1d4f52a82ac12a8f37d87ac6d791f8 (presubmit successful).

[Jacob, 2017-03-09 02:59:07]

https://codereview.chromium.org/2742653002/diff/1/pkg/dev_compiler/lib/js/leg...
File pkg/dev_compiler/lib/js/legacy/dart_library.js (left):

https://codereview.chromium.org/2742653002/diff/1/pkg/dev_compiler/lib/js/leg...
pkg/dev_compiler/lib/js/legacy/dart_library.js:182: let _bootstrapped = false;
with this tweak the bootstrap method is now a no op. remove?

https://codereview.chromium.org/2742653002/diff/1/pkg/dev_compiler/lib/js/leg...
File pkg/dev_compiler/lib/js/legacy/dart_library.js (right):

https://codereview.chromium.org/2742653002/diff/1/pkg/dev_compiler/lib/js/leg...
pkg/dev_compiler/lib/js/legacy/dart_library.js:173: // option to compile without
it.
you should make sure registerDevtoolsFormatter isn't called multiple times.