win: Disable C4201 in util.gyp for building without crashpad common.gypi

win: Disable C4201 in util.gyp for building without crashpad common.gypi

R=mark@chromium.org
BUG=crashpad:1, crashpad:526488
Committed: https://chromium.googlesource.com/crashpad/crashpad/+/1a9c8b0e9d8869704b43d212db3a8eda4b1ac8e6

[Mark Mentovai, 2015-10-23 20:59:24]

LGTM. Do these leak beyond util?

[scottmg, 2015-10-23 21:07:24]

On 2015/10/23 20:59:24, Mark Mentovai wrote:
> LGTM. Do these leak beyond util?

Not that I've run into yet.

[scottmg, 2015-10-23 21:08:06]

Committed patchset #1 (id:1) manually as
1a9c8b0e9d8869704b43d212db3a8eda4b1ac8e6 (presubmit successful).

[Mark Mentovai, 2015-10-23 21:11:33]

Which structs/unions did you hit it for?

[scottmg, 2015-10-23 21:15:43]

On 2015/10/23 21:11:33, Mark Mentovai wrote:
> Which structs/unions did you hit it for?

https://gist.github.com/sgraham/40c530073ac70674b263

Seems like those shouldn't need to leak to client and beyond.

[Mark Mentovai, 2015-10-23 21:24:35]

Yeah, those are safe. I was afraid of the context structs at first, but you’re
getting those from the system headers on Windows, and those are already
disabling C4201.