use shared code transformer, update web_components to remove .map and .concat files

use shared code transformer, update web_components to remove .map and .concat files

This is a redo of https://codereview.chromium.org/540633002/ because I had deleted my local branch and didn't know how to recover it.

Committed: https://code.google.com/p/dart/source/detail?r=41724

[jakemac, 2014-11-13 17:47:38]

Committed patchset #1 (id:1) manually as 41724 (presubmit successful).

[Siggi Cherem (dart-lang), 2014-11-13 20:55:50]

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

[Siggi Cherem (dart-lang), 2014-11-13 20:55:50]

lgtm

[Siggi Cherem (dart-lang), 2014-11-13 20:56:42]

FYI

https://codereview.chromium.org/724723003/diff/1/pkg/polymer/CHANGELOG.md
File pkg/polymer/CHANGELOG.md (right):

https://codereview.chromium.org/724723003/diff/1/pkg/polymer/CHANGELOG.md#new...
pkg/polymer/CHANGELOG.md:2: * Increase code_transformers lower bound and use
shared transformers from it.
seems that you didn't have to increase the lowerbound after all.

[jakemac, 2014-11-13 21:03:37]

On 2014/11/13 20:56:42, Siggi Cherem (dart-lang) wrote:
> FYI
> 
> https://codereview.chromium.org/724723003/diff/1/pkg/polymer/CHANGELOG.md
> File pkg/polymer/CHANGELOG.md (right):
> 
>
https://codereview.chromium.org/724723003/diff/1/pkg/polymer/CHANGELOG.md#new...
> pkg/polymer/CHANGELOG.md:2: * Increase code_transformers lower bound and use
> shared transformers from it.
> seems that you didn't have to increase the lowerbound after all.

Oh true, I think probably its best to just update the changelog but not bump the
version so it will just get updated the next time we release? I don't know of
another good solution here

[Siggi Cherem (dart-lang), 2014-11-13 23:34:43]

On 2014/11/13 21:03:37, jakemac wrote:
> On 2014/11/13 20:56:42, Siggi Cherem (dart-lang) wrote:
> > FYI
> > 
> > https://codereview.chromium.org/724723003/diff/1/pkg/polymer/CHANGELOG.md
> > File pkg/polymer/CHANGELOG.md (right):
> > 
> >
>
https://codereview.chromium.org/724723003/diff/1/pkg/polymer/CHANGELOG.md#new...
> > pkg/polymer/CHANGELOG.md:2: * Increase code_transformers lower bound and use
> > shared transformers from it.
> > seems that you didn't have to increase the lowerbound after all.
> 
> Oh true, I think probably its best to just update the changelog but not bump
the
> version so it will just get updated the next time we release? I don't know of
> another good solution here

yeah, that sounds good