Whitespace changes to make these interfaces match the styling in the other DOM interfaces.

dom/public/idl/traversal/nsIDOMDocumentTraversal.idl

@@ -43,15 +43,16 @@ interface nsIDOMTreeWalker;
 
 [scriptable, uuid(13f236c0-47f8-11d5-b6a3-009027446e84)]
 // Introduced in DOM Level 2:
-interface nsIDOMDocumentTraversal : nsISupports {
-  nsIDOMNodeIterator createNodeIterator(in nsIDOMNode root, 
-                                        in unsigned long whatToShow, 
-                                        in nsIDOMNodeFilter filter, 
+interface nsIDOMDocumentTraversal : nsISupports
+{
+  nsIDOMNodeIterator createNodeIterator(in nsIDOMNode root,
+                                        in unsigned long whatToShow,
+                                        in nsIDOMNodeFilter filter,
                                         in boolean entityReferenceExpansion)
                                         raises(DOMException);
-  nsIDOMTreeWalker   createTreeWalker(in nsIDOMNode root, 
-                                      in unsigned long whatToShow, 
-                                      in nsIDOMNodeFilter filter, 
+  nsIDOMTreeWalker   createTreeWalker(in nsIDOMNode root,
+                                      in unsigned long whatToShow,
+                                      in nsIDOMNodeFilter filter,
                                       in boolean entityReferenceExpansion)
                                         raises(DOMException);
 };

dom/public/idl/traversal/nsIDOMNodeFilter.idl

@@ -38,8 +38,8 @@
 
 [scriptable, uuid(e4723748-1dd1-11b2-8ee6-866a532a6237)]
 // Introduced in DOM Level 2:
-interface nsIDOMNodeFilter : nsISupports {
-
+interface nsIDOMNodeFilter : nsISupports
+{
   // Constants returned by acceptNode
   const short               FILTER_ACCEPT                  = 1;
   const short               FILTER_REJECT                  = 2;

dom/public/idl/traversal/nsIDOMNodeIterator.idl

@@ -42,7 +42,8 @@ interface nsIDOMNodeFilter;
 
 [scriptable, uuid(354b5f02-1dd2-11b2-b053-b8c2997022a0)]
 // Introduced in DOM Level 2:
-interface nsIDOMNodeIterator : nsISupports {
+interface nsIDOMNodeIterator : nsISupports
+{
   readonly attribute nsIDOMNode       root;
   readonly attribute unsigned long    whatToShow;
   readonly attribute nsIDOMNodeFilter filter;