MemorySanitizer: temporarily blacklist a Skia function.

Workaround for a bug in MSan's handling on SSE intrinsics.

BUG=178409
TBR=eugenis@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/177553004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@252910 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 252910