Win automatic toolchain: copy runtime dlls properly when not run from chrome/src.

Win automatic toolchain: copy runtime dlls properly when not run from chrome/src.

gclient runhooks runs gyp_chromium from the chrome/ dir, but the script
was looking for out/ relative to that.

BUG=323300
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=252500

[scottmg, 2014-02-20 22:42:55]

thanks, lgtm

[mattm, 2014-02-20 22:43:11]

The CQ bit was checked by mattm@chromium.org

[commit-bot: I haz the power, 2014-02-20 22:45:23]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/mattm@chromium.org/174063005/1

[commit-bot: I haz the power, 2014-02-21 02:45:00]

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

[commit-bot: I haz the power, 2014-02-21 02:45:00]

Retried try job too often on win_rel for step(s) browser_tests
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[mattm, 2014-02-21 02:48:23]

The CQ bit was checked by mattm@chromium.org

[commit-bot: I haz the power, 2014-02-21 02:51:40]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/mattm@chromium.org/174063005/1

[commit-bot: I haz the power, 2014-02-21 05:14:28]

Change committed as 252500