http/tests/images/bmp-partial-load.html is not flaky
http/tests/images/bmp-partial-load.html is not flaky

Remove the flake XP test expectation for this test.

TBR=scroggo@chromium.org
NOTRY=true
BUG=485527

Review URL: https://codereview.chromium.org/1210373003

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@197929 bbb929c8-8fbe-4397-9dbb-9b2b20218538

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk