fix bug in scriptcompactors bootstrap and added transform function which can be used by other trans…

fix bug in scriptcompactors bootstrap and added transform function which can be used by other transformers

R=sigmund@google.com

Committed: https://github.com/dart-lang/core-elements/commit/e7abc74478fe619a129610157342634e04e0ee09

[jakemac, 2015-02-23 16:37:42]

jakemac@google.com changed reviewers:
+ sigmund@google.com

[Siggi Cherem (dart-lang), 2015-02-23 18:15:17]

lgtm

https://codereview.chromium.org/950883003/diff/1/lib/build/script_compactor.dart
File lib/build/script_compactor.dart (right):

https://codereview.chromium.org/950883003/diff/1/lib/build/script_compactor.d...
lib/build/script_compactor.dart:122: buffer.writeln('void main() { i$i.main();
}');
since this is not formatted automatically, maybe add the new-lines? not sure
this matters much though. I'm ok keeping it as it is.

Another option would be to remove the `void` return type :)

[jakemac, 2015-02-23 18:19:16]

https://codereview.chromium.org/950883003/diff/1/lib/build/script_compactor.dart
File lib/build/script_compactor.dart (right):

https://codereview.chromium.org/950883003/diff/1/lib/build/script_compactor.d...
lib/build/script_compactor.dart:122: buffer.writeln('void main() { i$i.main();
}');
On 2015/02/23 18:15:16, Siggi Cherem (dart-lang) wrote:
> since this is not formatted automatically, maybe add the new-lines? not sure
> this matters much though. I'm ok keeping it as it is.
> 
> Another option would be to remove the `void` return type :)

I am inclined to just leave it, this fits on one line and I like supplying the
void :)

[jakemac, 2015-02-23 18:20:22]

Committed patchset #1 (id:1) manually as
e7abc74478fe619a129610157342634e04e0ee09 (presubmit successful).