http/tests/loading/text-content-type-with-binary-extension.html flakiness on win 7
http/tests/loading/text-content-type-with-binary-extension.html flakiness on win 7

TBR=vollick@chromium.org
NOTRY=true
BUG=245641

Review URL: https://codereview.chromium.org/15955011

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@151543 bbb929c8-8fbe-4397-9dbb-9b2b20218538

primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs