Disable size_t to int conversion data loss warnings in media win64 builds

Disable size_t to int conversion data loss warnings in media win64 builds

BUG=172415, 166496
TEST=local build of media target on win64 doesn't emit compiler warning 4267, with libvpx DEPS rolled privately per https://codereview.chromium.org/12087013/
R=scherkus@chromium.org


Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=179612

[wolenetz, 2013-01-29 22:32:13]

Please review.
Thanks,
Matt

[DaleCurtis, 2013-01-29 23:40:47]

lgtm % nit.

https://codereview.chromium.org/12094047/diff/1/media/media.gyp
File media/media.gyp (right):

https://codereview.chromium.org/12094047/diff/1/media/media.gyp#newcode672
media/media.gyp:672: # TODO(wolenetz): crbug.com/171009 fix size_t to int
truncations in win64.
http://crbug.com/, should wrap to 80 chars.

[wolenetz, 2013-01-30 00:05:05]

https://codereview.chromium.org/12094047/diff/1/media/media.gyp
File media/media.gyp (right):

https://codereview.chromium.org/12094047/diff/1/media/media.gyp#newcode672
media/media.gyp:672: # TODO(wolenetz): crbug.com/171009 fix size_t to int
truncations in win64.
On 2013/01/29 23:40:47, DaleCurtis wrote:
> http://crbug.com/, should wrap to 80 chars.

Done.

[Peter Kasting, 2013-01-30 00:10:32]

Long term, are we going to be fixing the warnings?

[commit-bot: I haz the power, 2013-01-30 00:15:17]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/wolenetz@chromium.org/12094047/5001

[wolenetz, 2013-01-30 00:18:25]

On 2013/01/30 00:10:32, Peter Kasting wrote:
> Long term, are we going to be fixing the warnings?

Yes, that is the plan.  Current phase is to get the build basically working. 
See http://crbug.com/171009 specifically.  More generally, see
http://crbug.com/167187

[commit-bot: I haz the power, 2013-01-30 01:32:31]

Retried try job too often on win7_aura for step(s) ash_unittests,
aura_unittests, compositor_unittests, content_browsertests, content_unittests,
interactive_ui_tests, unit_tests, views_unittests
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win7_aura&...

[commit-bot: I haz the power, 2013-01-30 02:09:26]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/wolenetz@chromium.org/12094047/5001

[commit-bot: I haz the power, 2013-01-30 12:24:12]

Change committed as 179612