Oilpan: Remove most WillBe types from the code base

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

Index: third_party/WebKit/Source/core/dom/TemplateContentDocumentFragment.h
diff --git a/third_party/WebKit/Source/core/dom/TemplateContentDocumentFragment.h b/third_party/WebKit/Source/core/dom/TemplateContentDocumentFragment.h
index 92363c295b07727cef72114cb1e0d64199196c80..2588a16210db8cd771945b3765a29eb460b57371 100644
--- a/third_party/WebKit/Source/core/dom/TemplateContentDocumentFragment.h
+++ b/third_party/WebKit/Source/core/dom/TemplateContentDocumentFragment.h
@@ -33,9 +33,9 @@ namespace blink {
 
 class TemplateContentDocumentFragment final : public DocumentFragment {
 public:
-    static PassRefPtrWillBeRawPtr<TemplateContentDocumentFragment> create(Document& document, Element* host)
+    static RawPtr<TemplateContentDocumentFragment> create(Document& document, Element* host)
     {
-        return adoptRefWillBeNoop(new TemplateContentDocumentFragment(document, host));
+        return new TemplateContentDocumentFragment(document, host);
     }
 
     Element* host() const { return m_host; }
@@ -58,7 +58,7 @@ private:
 
     bool isTemplateContent() const override { return true; }
 
-    RawPtrWillBeMember<Element> m_host;
+    Member<Element> m_host;
 };
 
 } // namespace blink