Bug 1451169 - Use nsStaticAtom* instead of nsStaticAtom** in Element.h. r=baku

And then fix up everything else that needs to change as well.

MozReview-Commit-ID: GDMfERqdQAc

dom/html/HTMLTableElement.cpp

@@ -1016,17 +1016,17 @@ NS_IMETHODIMP_(bool)
 HTMLTableElement::IsAttributeMapped(const nsAtom* aAttribute) const
 {
   static const MappedAttributeEntry attributes[] = {
-    { &nsGkAtoms::cellpadding },
-    { &nsGkAtoms::cellspacing },
-    { &nsGkAtoms::border },
-    { &nsGkAtoms::width },
-    { &nsGkAtoms::height },
-    { &nsGkAtoms::hspace },
-    { &nsGkAtoms::vspace },
+    { nsGkAtoms::cellpadding },
+    { nsGkAtoms::cellspacing },
+    { nsGkAtoms::border },
+    { nsGkAtoms::width },
+    { nsGkAtoms::height },
+    { nsGkAtoms::hspace },
+    { nsGkAtoms::vspace },
 
-    { &nsGkAtoms::bordercolor },
+    { nsGkAtoms::bordercolor },
 
-    { &nsGkAtoms::align },
+    { nsGkAtoms::align },
     { nullptr }
   };