IWYU: ffloor(3) needs <cmath>.

IWYU: ffloor(3) needs <cmath>.

This fixes the build with recent libstdc++ versions (mine is at 6.1.1),
which do not implicitly include <cmath> and cause the build to fail like
this after commit af57af3079ddbb21be992e839023ff6e45ec6ef4 ("Video Color
Managament"):

../cc/output/color_lut_cache.cc:36:46: error: use of undeclared identifier 'floorf'

R=hubbe@chromium.org,ccameron@chromium.org,danakj@chromium.org
BUG=622133
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel

Committed: https://crrev.com/06a769dce6003de32a7b510c2d13874a440ac28e
Cr-Commit-Position: refs/heads/master@{#411798}

[Raphael Kubo da Costa (rakuco), 2016-08-12 10:57:29]

Description was changed from

==========
IWYU: ffloor(3) needs <cmath>.

This fixes the build with recent libstdc++ versions (mine is at 6.1.1),
which do not implicitly include <cmath> and cause the build to fail like
this after commit af57af3079ddbb21be992e839023ff6e45ec6ef4 ("Video Color
Managament"):

../cc/output/color_lut_cache.cc:36:46: error: use of undeclared identifier
'floorf'

R=hubbe@chromium.org,ccameron@chromium.org,danakj@chromium.org
BUG=622133
==========

to

==========
IWYU: ffloor(3) needs <cmath>.

This fixes the build with recent libstdc++ versions (mine is at 6.1.1),
which do not implicitly include <cmath> and cause the build to fail like
this after commit af57af3079ddbb21be992e839023ff6e45ec6ef4 ("Video Color
Managament"):

../cc/output/color_lut_cache.cc:36:46: error: use of undeclared identifier
'floorf'

R=hubbe@chromium.org,ccameron@chromium.org,danakj@chromium.org
BUG=622133
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
==========

[hubbe, 2016-08-12 16:37:51]

lgtm

[danakj, 2016-08-12 18:00:56]

LGTM

[Raphael Kubo da Costa (rakuco), 2016-08-12 20:52:41]

The CQ bit was checked by raphael.kubo.da.costa@intel.com

[commit-bot: I haz the power, 2016-08-12 20:53:16]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-12 22:25:06]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-12 22:28:05]

Description was changed from

==========
IWYU: ffloor(3) needs <cmath>.

This fixes the build with recent libstdc++ versions (mine is at 6.1.1),
which do not implicitly include <cmath> and cause the build to fail like
this after commit af57af3079ddbb21be992e839023ff6e45ec6ef4 ("Video Color
Managament"):

../cc/output/color_lut_cache.cc:36:46: error: use of undeclared identifier
'floorf'

R=hubbe@chromium.org,ccameron@chromium.org,danakj@chromium.org
BUG=622133
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
==========

to

==========
IWYU: ffloor(3) needs <cmath>.

This fixes the build with recent libstdc++ versions (mine is at 6.1.1),
which do not implicitly include <cmath> and cause the build to fail like
this after commit af57af3079ddbb21be992e839023ff6e45ec6ef4 ("Video Color
Managament"):

../cc/output/color_lut_cache.cc:36:46: error: use of undeclared identifier
'floorf'

R=hubbe@chromium.org,ccameron@chromium.org,danakj@chromium.org
BUG=622133
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel

Committed: https://crrev.com/06a769dce6003de32a7b510c2d13874a440ac28e
Cr-Commit-Position: refs/heads/master@{#411798}
==========

[commit-bot: I haz the power, 2016-08-12 22:28:06]

Patchset 1 (id:??) landed as
https://crrev.com/06a769dce6003de32a7b510c2d13874a440ac28e
Cr-Commit-Position: refs/heads/master@{#411798}