Treat linker warnings as errors on Windows This would have avoided the issue seen here: https://chromium-review.googlesource.com/#/c/304501/ Currently linker warnings are only visible in build logs. VS outputs 0 warnings/0 errors even if there are linker warnings. If linker warnings were treated as errors, then the issue above would have caused a build break. Change-Id: I4b529b778989a7299f83e0ef3e40cccf2c17e905 Reviewed-on: https://chromium-review.googlesource.com/304886 Reviewed-by: Jamie Madill <jmadill@chromium.org> Tryjob-Request: Jamie Madill <jmadill@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>