GN: Take asan default from an environment variable

GN: Take asan default from an environment variable

If DART_USE_ASAN is defined, then the GN build will have ASAN
enabled after a 'gclient runhooks'

R=whesse@google.com

Committed: https://github.com/dart-lang/sdk/commit/02cb4a0003f5df0580a760f2366896807a1670dd

[zra, 2016-11-07 16:56:03]

Description was changed from

==========
GN: Take asan default from an environment variable
==========

to

==========
GN: Take asan default from an environment variable

If DART_USE_ASAN is defined, then the GN build will have ASAN
enabled after a 'gclient runhooks'
==========

[zra, 2016-11-07 16:56:03]

Description was changed from

==========
GN: Take asan default from an environment variable
==========

to

==========
GN: Take asan default from an environment variable

If DART_USE_ASAN is defined, then the GN build will have ASAN
enabled after a 'gclient runhooks'
==========

[zra, 2016-11-07 16:56:31]

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

[Bill Hesse, 2016-11-07 16:58:47]

lgtm

[zra, 2016-11-07 17:01:17]

Description was changed from

==========
GN: Take asan default from an environment variable

If DART_USE_ASAN is defined, then the GN build will have ASAN
enabled after a 'gclient runhooks'
==========

to

==========
GN: Take asan default from an environment variable

If DART_USE_ASAN is defined, then the GN build will have ASAN
enabled after a 'gclient runhooks'

R=whesse@google.com

Committed:
https://github.com/dart-lang/sdk/commit/02cb4a0003f5df0580a760f2366896807a1670dd
==========

[zra, 2016-11-07 17:01:18]

Committed patchset #1 (id:1) manually as
02cb4a0003f5df0580a760f2366896807a1670dd (presubmit successful).