Added vulcanize under third_party/npm_modules

node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/graceful-fs/polyfills.js

Index: node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/graceful-fs/polyfills.js
diff --git a/node_modules/karma/node_modules/graceful-fs/polyfills.js b/node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/graceful-fs/polyfills.js
similarity index 83%
copy from node_modules/karma/node_modules/graceful-fs/polyfills.js
copy to node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/graceful-fs/polyfills.js
index afc83b3f2c5ef08a262807698a17a942d054ae16..9d62af586172964da962c0a0b8ca94f017580ccd 100644
--- a/node_modules/karma/node_modules/graceful-fs/polyfills.js
+++ b/node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/graceful-fs/polyfills.js
@@ -1,4 +1,4 @@
-var fs = require('fs')
+var fs = require('./fs.js')
 var constants = require('constants')
 
 var origCwd = process.cwd
@@ -116,15 +116,25 @@ if (!fs.lutimes) {
 
 // https://github.com/isaacs/node-graceful-fs/issues/4
 // Chown should not fail on einval or eperm if non-root.
+// It should not fail on enosys ever, as this just indicates
+// that a fs doesn't support the intended operation.
 
 fs.chown = chownFix(fs.chown)
 fs.fchown = chownFix(fs.fchown)
 fs.lchown = chownFix(fs.lchown)
 
+fs.chmod = chownFix(fs.chmod)
+fs.fchmod = chownFix(fs.fchmod)
+fs.lchmod = chownFix(fs.lchmod)
+
 fs.chownSync = chownFixSync(fs.chownSync)
 fs.fchownSync = chownFixSync(fs.fchownSync)
 fs.lchownSync = chownFixSync(fs.lchownSync)
 
+fs.chmodSync = chownFix(fs.chmodSync)
+fs.fchmodSync = chownFix(fs.fchmodSync)
+fs.lchmodSync = chownFix(fs.lchmodSync)
+
 function chownFix (orig) {
   if (!orig) return orig
   return function (target, uid, gid, cb) {
@@ -146,15 +156,32 @@ function chownFixSync (orig) {
   }
 }
 
+// ENOSYS means that the fs doesn't support the op. Just ignore
+// that, because it doesn't matter.
+//
+// if there's no getuid, or if getuid() is something other
+// than 0, and the error is EINVAL or EPERM, then just ignore
+// it.
+//
+// This specific case is a silent failure in cp, install, tar,
+// and most other unix tools that manage permissions.
+//
+// When running as root, or if other types of errors are
+// encountered, then it's strict.
 function chownErOk (er) {
-  // if there's no getuid, or if getuid() is something other than 0,
-  // and the error is EINVAL or EPERM, then just ignore it.
-  // This specific case is a silent failure in cp, install, tar,
-  // and most other unix tools that manage permissions.
-  // When running as root, or if other types of errors are encountered,
-  // then it's strict.
-  if (!er || (!process.getuid || process.getuid() !== 0)
-      && (er.code === "EINVAL" || er.code === "EPERM")) return true
+  if (!er)
+    return true
+
+  if (er.code === "ENOSYS")
+    return true
+
+  var nonroot = !process.getuid || process.getuid() !== 0
+  if (nonroot) {
+    if (er.code === "EINVAL" || er.code === "EPERM")
+      return true
+  }
+
+  return false
 }