Bug 993194, part 3 - Remove trailing whitespace from nsNodeInfoManager. r=smaug

content/base/src/nsNodeInfoManager.cpp

@@ -396,7 +396,7 @@ nsNodeInfoManager::SetDocumentPrincipal(nsIPrincipal *aPrincipal)
   }
 
   NS_ASSERTION(aPrincipal, "Must have principal by this point!");
-  
+
   NS_ADDREF(mPrincipal = aPrincipal);
 }
 

content/base/src/nsNodeInfoManager.h

@@ -75,7 +75,7 @@ public:
   /**
    * Returns the nodeinfo for the document node. Can return null if OOM.
    */
-  already_AddRefed<nsINodeInfo> GetDocumentNodeInfo();     
+  already_AddRefed<nsINodeInfo> GetDocumentNodeInfo();
 
   /**
    * Retrieve a pointer to the document that owns this node info