GN: Make GN the default

GN: Make GN the default

Ryan landed a fix for #28200 so we can try to land this again.

Tests on Debug builds will be slower until

https://codereview.chromium.org/2614003003/

lands, but we didn't notice an uptick in bot timeouts when we tried
this before, so I suspect the bots will continue to be unaffected.

R=whesse@google.com

Committed: https://github.com/dart-lang/sdk/commit/632b74404626ff81fe8678f139b5b3b78a59dc51

[zra, 2017-01-06 18:28:13]

zra@google.com changed reviewers:
+ asiva@google.com, whesse@google.com

[Bill Hesse, 2017-01-06 23:24:13]

lgtm

[zra, 2017-01-06 23:35:57]

Description was changed from

==========
GN: Make GN the default

Ryan landed a fix for #28200 so we can try to land this again.

Tests on Debug builds will be slower until

https://codereview.chromium.org/2614003003/

lands, but we didn't notice an uptick in bot timeouts when we tried
this before, so I suspect the bots will continue to be unaffected.
==========

to

==========
GN: Make GN the default

Ryan landed a fix for #28200 so we can try to land this again.

Tests on Debug builds will be slower until

https://codereview.chromium.org/2614003003/

lands, but we didn't notice an uptick in bot timeouts when we tried
this before, so I suspect the bots will continue to be unaffected.

R=whesse@google.com

Committed:
https://github.com/dart-lang/sdk/commit/632b74404626ff81fe8678f139b5b3b78a59dc51
==========

[zra, 2017-01-06 23:35:58]

Committed patchset #1 (id:1) manually as
632b74404626ff81fe8678f139b5b3b78a59dc51 (presubmit successful).

[Kevin Millikin (Google), 2017-01-10 08:39:55]

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

[Kevin Millikin (Google), 2017-01-10 08:39:55]

https://codereview.chromium.org/2617803003/diff/1/tools/build.py
File tools/build.py (left):

https://codereview.chromium.org/2617803003/diff/1/tools/build.py#oldcode87
tools/build.py:87: result.add_option("--gn",
Just a comment: we didn't *have* to remove this flag for any reason.

Millions of scripts cried out in terror and were suddenly silenced.