runtime/pprof: test fails intermittently on windows/amd64

[mikioh]

??? which test case? why testing.Main cannot capture the condition?

ok      runtime 37.654s
?       runtime/cgo [no test files]
ok      runtime/debug   0.155s
exit status 2147483651
FAIL    runtime/pprof   8.979s
?       runtime/race    [no test files]
ok      sort    0.190s

See http://build.golang.org/log/dfb6e28b125b9068674f188c0658155d89c924fb and https://storage.googleapis.com/go-build-log/b284db5e/windows-amd64-gce_39c49307.log

[alexbrainman]

Dup of #10231 ?

Alex

[mikioh]

Yup, merged into #10231.