rebase requestmidiaccess-expected.txt

Now permission request for sysex is handled asynchronously. We should
reorder test result lines.

TBR=toyoshim@chromium.org
BUG=256226

Review URL: https://codereview.chromium.org/22670003

git-svn-id: svn://svn.chromium.org/blink/trunk@155748 bbb929c8-8fbe-4397-9dbb-9b2b20218538