third_party/libyuv: update to
a37e7bfe
Fix mingw builds for x86_32 by updating past:
https://chromium.googlesource.com/libyuv/libyuv/+/
8fa02df3c0591754958a50
Pick up upstream fixes for clang 5 builds with --disable-optimizations.
Disable libyuv by default when building for msa. We have not been able
to update libyuv because of build issues with mips. This can be
revisited when we update the mips compiler used in Jenkins.
BUG=webm:1509,libyuv:793,webm:1514,webm:1518
Change-Id: Id0b9947cb5e0aa74f2f74746524ab6ff2d48796f