Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/html/shadow/DetailsMarkerControl.h

Index: third_party/WebKit/Source/core/html/shadow/DetailsMarkerControl.h
diff --git a/third_party/WebKit/Source/core/html/shadow/DetailsMarkerControl.h b/third_party/WebKit/Source/core/html/shadow/DetailsMarkerControl.h
index 323c412bc381840ca98eba20da99e0f79a620027..bc6896cd4de97d94eda50563b6bf198ad87b18ec 100644
--- a/third_party/WebKit/Source/core/html/shadow/DetailsMarkerControl.h
+++ b/third_party/WebKit/Source/core/html/shadow/DetailsMarkerControl.h
@@ -41,7 +41,7 @@ class HTMLSummaryElement;
 class DetailsMarkerControl final : public HTMLDivElement {
 public:
     explicit DetailsMarkerControl(Document&);
-    static PassRefPtrWillBeRawPtr<DetailsMarkerControl> create(Document&);
+    static RawPtr<DetailsMarkerControl> create(Document&);
 
 private:
     LayoutObject* createLayoutObject(const ComputedStyle&) override;
@@ -50,9 +50,9 @@ private:
     HTMLSummaryElement* summaryElement();
 };
 
-inline PassRefPtrWillBeRawPtr<DetailsMarkerControl> DetailsMarkerControl::create(Document& document)
+inline RawPtr<DetailsMarkerControl> DetailsMarkerControl::create(Document& document)
 {
-    RefPtrWillBeRawPtr<DetailsMarkerControl> element = adoptRefWillBeNoop(new DetailsMarkerControl(document));
+    RawPtr<DetailsMarkerControl> element = new DetailsMarkerControl(document);
     element->setShadowPseudoId(AtomicString("-webkit-details-marker", AtomicString::ConstructFromLiteral));
     return element.release();
 }