Oilpan: fix build after r183913.

TBR=oilpan-reviews,haraken
BUG=391288
NOTRY=true

Review URL: https://codereview.chromium.org/659953004

git-svn-id: svn://svn.chromium.org/blink/trunk@183928 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/core/dom/FirstLetterPseudoElement.cpp

@@ -156,11 +156,6 @@ RenderObject* FirstLetterPseudoElement::firstLetterTextRenderer(const Element& e
     return firstLetterTextRenderer;
 }
 
-PassRefPtrWillBeRawPtr<FirstLetterPseudoElement> FirstLetterPseudoElement::create(Element* parent)
-{
-    return adoptRefWillBeNoop(new FirstLetterPseudoElement(parent));
-}
-
 FirstLetterPseudoElement::FirstLetterPseudoElement(Element* parent)
     : PseudoElement(parent, FIRST_LETTER)
     , m_remainingTextRenderer(nullptr)
@@ -168,6 +163,16 @@ FirstLetterPseudoElement::FirstLetterPseudoElement(Element* parent)
 {
 }
 
+FirstLetterPseudoElement::~FirstLetterPseudoElement()
+{
+}
+
+void FirstLetterPseudoElement::trace(Visitor* visitor)
+{
+    visitor->trace(m_remainingTextRenderer);
+    PseudoElement::trace(visitor);
+}
+
 void FirstLetterPseudoElement::setNeedsUpdate()
 {
     m_needsUpdate = true;

third_party/WebKit/Source/core/dom/FirstLetterPseudoElement.h

@@ -32,11 +32,18 @@ namespace blink {
 
 class Element;
 class RenderObject;
+class RenderTextFragment;
 
 class FirstLetterPseudoElement final : public PseudoElement {
-WTF_MAKE_NONCOPYABLE(FirstLetterPseudoElement);
+    WTF_MAKE_NONCOPYABLE(FirstLetterPseudoElement);
 public:
-    static PassRefPtrWillBeRawPtr<FirstLetterPseudoElement> create(Element* parent);
+    static PassRefPtrWillBeRawPtr<FirstLetterPseudoElement> create(Element* parent)
+    {
+        return adoptRefWillBeNoop(new FirstLetterPseudoElement(parent));
+    }
+
+    virtual ~FirstLetterPseudoElement();
+    virtual void trace(Visitor*) override;
 
     static RenderObject* firstLetterTextRenderer(const Element&);
     static unsigned firstLetterLength(const String&);
@@ -51,14 +58,14 @@ public:
     virtual void detach(const AttachContext& = AttachContext()) override;
 
 private:
-    FirstLetterPseudoElement(Element*);
+    explicit FirstLetterPseudoElement(Element*);
 
     virtual void didRecalcStyle(StyleRecalcChange) override;
 
     void attachFirstLetterTextRenderers();
     RenderStyle* styleForFirstLetter(RenderObject*);
 
-    RenderTextFragment* m_remainingTextRenderer;
+    RawPtrWillBeMember<RenderTextFragment> m_remainingTextRenderer;
     bool m_needsUpdate;
 };
 

third_party/WebKit/Source/core/dom/PseudoElement.h

@@ -32,8 +32,6 @@
 
 namespace blink {
 
-class RenderTextFragment;
-
 class PseudoElement : public Element {
 public:
     static PassRefPtrWillBeRawPtr<PseudoElement> create(Element* parent, PseudoId);

third_party/WebKit/Source/core/rendering/RenderTextFragment.cpp

@@ -53,9 +53,11 @@ RenderTextFragment::RenderTextFragment(Node* node, StringImpl* str)
 
 RenderTextFragment::~RenderTextFragment()
 {
+#if !ENABLE(OILPAN)
     if (m_isRemainingTextRenderer && m_firstLetterPseudoElement)
         m_firstLetterPseudoElement->setRemainingTextRenderer(nullptr);
     m_firstLetterPseudoElement = nullptr;
+#endif
 }
 
 void RenderTextFragment::trace(Visitor* visitor)