Work around nifty VS10 compiler bug

VS10 generates bogus code for specific arguments to the Number::New function when invoked in specific places of an ExpectRecords array definition, passing a garbage value to the function (as printf debugging reveals). Changing the argument from 1 to 7 apparently circumvents the problem.

R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/12212108

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@13637 ce2b1a6d-e550-0410-aec6-3dcde31c8c00