Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/events/PageTransitionEvent.h

Index: third_party/WebKit/Source/core/events/PageTransitionEvent.h
diff --git a/third_party/WebKit/Source/core/events/PageTransitionEvent.h b/third_party/WebKit/Source/core/events/PageTransitionEvent.h
index 2190281b1577353c26970b62a70c4874e4fa452c..a64841bf8464c061e9de014763066144e225f528 100644
--- a/third_party/WebKit/Source/core/events/PageTransitionEvent.h
+++ b/third_party/WebKit/Source/core/events/PageTransitionEvent.h
@@ -34,17 +34,17 @@ namespace blink {
 class PageTransitionEvent final : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtrWillBeRawPtr<PageTransitionEvent> create()
+    static RawPtr<PageTransitionEvent> create()
     {
-        return adoptRefWillBeNoop(new PageTransitionEvent);
+        return (new PageTransitionEvent);
     }
-    static PassRefPtrWillBeRawPtr<PageTransitionEvent> create(const AtomicString& type, bool persisted)
+    static RawPtr<PageTransitionEvent> create(const AtomicString& type, bool persisted)
     {
-        return adoptRefWillBeNoop(new PageTransitionEvent(type, persisted));
+        return (new PageTransitionEvent(type, persisted));
     }
-    static PassRefPtrWillBeRawPtr<PageTransitionEvent> create(const AtomicString& type, const PageTransitionEventInit& initializer)
+    static RawPtr<PageTransitionEvent> create(const AtomicString& type, const PageTransitionEventInit& initializer)
     {
-        return adoptRefWillBeNoop(new PageTransitionEvent(type, initializer));
+        return (new PageTransitionEvent(type, initializer));
     }
 
     ~PageTransitionEvent() override;