Allow use_openssl_def to be overwritten

Allow use_openssl_def to be overwritten

Remove openssl_fips in common.gypi

When building native modules with old node this will cause errors:
gyp: name 'openssl_fips' is not defined while evaluating condition
'openssl_fips != ""' in binding.gyp while trying to load binding.gyp

Remove openssl_fips in common.gypi

When building native modules with old node this will cause errors:
gyp: name 'openssl_fips' is not defined while evaluating condition
'openssl_fips != ""' in binding.gyp while trying to load binding.gyp

Remove openssl_fips in common.gypi

When building native modules with old node this will cause errors:
gyp: name 'openssl_fips' is not defined while evaluating condition
'openssl_fips != ""' in binding.gyp while trying to load binding.gyp

Export node::Environment

Export node::Environment

Use phantom callback for CallbackInfo

Use phantom callback for CallbackInfo

Use phantom callback for CallbackInfo