Remove unused kFirstMathFunctionId

Remove unused kFirstMathFunctionId

Committed: https://code.google.com/p/v8/source/detail?r=16935

[haitao.feng, 2013-09-25 08:53:59]

There was a function:
"
bool SharedFunctionInfo::IsBuiltinMathFunction() {
  return HasBuiltinFunctionId() &&
      builtin_function_id() >= kFirstMathFunctionId;
}
"
,but it was removed in https://codereview.chromium.org/6243008.

[Yang, 2013-09-25 09:03:53]

On 2013/09/25 08:53:59, haitao.feng wrote:
> There was a function:
> "
> bool SharedFunctionInfo::IsBuiltinMathFunction() {
>   return HasBuiltinFunctionId() &&
>       builtin_function_id() >= kFirstMathFunctionId;
> }
> "
> ,but it was removed in https://codereview.chromium.org/6243008.

lgtm. I'll land.

[Yang, 2013-09-25 09:10:52]

Committed patchset #1 manually as r16935 (presubmit successful).