gn: Explicitly pass rtti compiler flag

gn: Explicitly pass rtti compiler flag

GCC doesn't turn on rtti by default, while clang does.
Setting it explicitly to make sure we always compile as
desired.

BUG=chromium:474921
Committed: https://crrev.com/819abfc903928d84bebbef58fe53ca86843d4531
Cr-Commit-Position: refs/heads/master@{#394819}

[Michael Achenbach, 2016-05-19 09:48:58]

The CQ bit was checked by machenbach@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-05-19 09:49:12]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1992083003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1992083003/1

[Michael Achenbach, 2016-05-19 09:56:00]

Description was changed from

==========
gn: Explicitly pass rtti compiler flag

BUG=
==========

to

==========
gn: Explicitly pass rtti compiler flag

GCC doesn't turn on rtti by default, while clang does.
Setting it explicitly to make sure we always compile like
desired. 

BUG=chromium:474921
==========

[Michael Achenbach, 2016-05-19 10:14:22]

Description was changed from

==========
gn: Explicitly pass rtti compiler flag

GCC doesn't turn on rtti by default, while clang does.
Setting it explicitly to make sure we always compile like
desired. 

BUG=chromium:474921
==========

to

==========
gn: Explicitly pass rtti compiler flag

GCC doesn't turn on rtti by default, while clang does.
Setting it explicitly to make sure we always compile as
desired. 

BUG=chromium:474921
==========

[Michael Achenbach, 2016-05-19 10:17:09]

machenbach@chromium.org changed reviewers:
+ brettw@chromium.org, dpranke@chromium.org

[Michael Achenbach, 2016-05-19 10:17:10]

PTAL. Spotted this while diffing gyp/gn stuff. ICU sets this explicitly in gyp:
https://code.google.com/p/chromium/codesearch#chromium/src/third_party/icu/ic...

[commit-bot: I haz the power, 2016-05-19 10:46:19]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-05-19 10:46:20]

Dry run: This issue passed the CQ dry run.

[Dirk Pranke, 2016-05-19 18:27:29]

lgtm

[Michael Achenbach, 2016-05-19 18:28:29]

The CQ bit was checked by machenbach@chromium.org

[commit-bot: I haz the power, 2016-05-19 18:29:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1992083003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1992083003/1

[commit-bot: I haz the power, 2016-05-19 18:34:00]

Description was changed from

==========
gn: Explicitly pass rtti compiler flag

GCC doesn't turn on rtti by default, while clang does.
Setting it explicitly to make sure we always compile as
desired. 

BUG=chromium:474921
==========

to

==========
gn: Explicitly pass rtti compiler flag

GCC doesn't turn on rtti by default, while clang does.
Setting it explicitly to make sure we always compile as
desired. 

BUG=chromium:474921
==========

[commit-bot: I haz the power, 2016-05-19 18:34:01]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-19 18:36:49]

Description was changed from

==========
gn: Explicitly pass rtti compiler flag

GCC doesn't turn on rtti by default, while clang does.
Setting it explicitly to make sure we always compile as
desired. 

BUG=chromium:474921
==========

to

==========
gn: Explicitly pass rtti compiler flag

GCC doesn't turn on rtti by default, while clang does.
Setting it explicitly to make sure we always compile as
desired.

BUG=chromium:474921

Committed: https://crrev.com/819abfc903928d84bebbef58fe53ca86843d4531
Cr-Commit-Position: refs/heads/master@{#394819}
==========

[commit-bot: I haz the power, 2016-05-19 18:36:50]

Patchset 1 (id:??) landed as
https://crrev.com/819abfc903928d84bebbef58fe53ca86843d4531
Cr-Commit-Position: refs/heads/master@{#394819}