Add newChannel2 back to NetUtil.jsm

netwerk/base/NetUtil.jsm

@@ -362,6 +362,41 @@ this.NetUtil = {
                                                  contentPolicyType);
     },
 
+    /**
+     * @deprecated Use newChannel({ ...options... }) instead.
+     */
+    newChannel2: function NetUtil_newChannel2(aWhatToLoad,
+                                              aOriginCharset,
+                                              aBaseURI,
+                                              aLoadingNode,
+                                              aLoadingPrincipal,
+                                              aTriggeringPrincipal,
+                                              aSecurityFlags,
+                                              aContentPolicyType)
+    {
+        if (!aWhatToLoad) {
+            let exception = new Components.Exception(
+                "Must have a non-null string spec, nsIURI, or nsIFile object",
+                Cr.NS_ERROR_INVALID_ARG,
+                Components.stack.caller
+            );
+            throw exception;
+        }
+
+        let uri = aWhatToLoad;
+        if (!(aWhatToLoad instanceof Ci.nsIURI)) {
+            // We either have a string or an nsIFile that we'll need a URI for.
+            uri = this.newURI(aWhatToLoad, aOriginCharset, aBaseURI);
+        }
+
+        return this.ioService.newChannelFromURI2(uri,
+                                                 aLoadingNode,
+                                                 aLoadingPrincipal,
+                                                 aTriggeringPrincipal,
+                                                 aSecurityFlags,
+                                                 aContentPolicyType);
+    },
+
     /**
      * Reads aCount bytes from aInputStream into a string.
      *