Bug 648925 - Part 2: Make several css::Rule methods non-virtual and inline. r=bzbarsky

layout/style/Rule.h

@@ -107,9 +107,16 @@ public:
 
   virtual PRInt32 GetType() const = 0;
 
-  virtual nsIStyleSheet* GetStyleSheet() const;
+  nsCSSStyleSheet* GetStyleSheet() const { return mSheet; }
+
   virtual void SetStyleSheet(nsCSSStyleSheet* aSheet);
-  virtual void SetParentRule(GroupRule* aRule);
+
+  void SetParentRule(GroupRule* aRule) {
+    // We don't reference count this up reference. The group rule
+    // will tell us when it's going away or when we're detached from
+    // it.
+    mParentRule = aRule;
+  }
 
   /**
    * Clones |this|. Never returns NULL.

layout/style/nsCSSRules.cpp

@@ -86,12 +86,6 @@ namespace css {
 NS_IMPL_ADDREF(Rule)
 NS_IMPL_RELEASE(Rule)
 
-/* virtual */ nsIStyleSheet*
-Rule::GetStyleSheet() const
-{
-  return mSheet;
-}
-
 /* virtual */ void
 Rule::SetStyleSheet(nsCSSStyleSheet* aSheet)
 {
@@ -101,26 +95,11 @@ Rule::SetStyleSheet(nsCSSStyleSheet* aSheet)
   mSheet = aSheet;
 }
 
-/* virtual */ void
-Rule::SetParentRule(css::GroupRule* aRule)
-{
-  // We don't reference count this up reference. The group rule
-  // will tell us when it's going away or when we're detached from
-  // it.
-  mParentRule = aRule;
-}
-
-} // namespace css
-} // namespace mozilla
-
 
 // -------------------------------
 // Style Rule List for group rules
 //
 
-namespace mozilla {
-namespace css {
-
 class NS_FINAL_CLASS GroupRuleRuleList : public nsICSSRuleList
 {
 public: