Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/events/PopStateEvent.cpp

Index: third_party/WebKit/Source/core/events/PopStateEvent.cpp
diff --git a/third_party/WebKit/Source/core/events/PopStateEvent.cpp b/third_party/WebKit/Source/core/events/PopStateEvent.cpp
index e5c45efac86c9f3f9f5c61a4b8a626ad48ce4a77..3078887d5318ec8496730e5f1d6c1e63412d7bff 100644
--- a/third_party/WebKit/Source/core/events/PopStateEvent.cpp
+++ b/third_party/WebKit/Source/core/events/PopStateEvent.cpp
@@ -57,19 +57,19 @@ PopStateEvent::~PopStateEvent()
 {
 }
 
-PassRefPtrWillBeRawPtr<PopStateEvent> PopStateEvent::create()
+RawPtr<PopStateEvent> PopStateEvent::create()
 {
-    return adoptRefWillBeNoop(new PopStateEvent);
+    return (new PopStateEvent);
 }
 
-PassRefPtrWillBeRawPtr<PopStateEvent> PopStateEvent::create(PassRefPtr<SerializedScriptValue> serializedState, History* history)
+RawPtr<PopStateEvent> PopStateEvent::create(PassRefPtr<SerializedScriptValue> serializedState, History* history)
 {
-    return adoptRefWillBeNoop(new PopStateEvent(serializedState, history));
+    return (new PopStateEvent(serializedState, history));
 }
 
-PassRefPtrWillBeRawPtr<PopStateEvent> PopStateEvent::create(const AtomicString& type, const PopStateEventInit& initializer)
+RawPtr<PopStateEvent> PopStateEvent::create(const AtomicString& type, const PopStateEventInit& initializer)
 {
-    return adoptRefWillBeNoop(new PopStateEvent(type, initializer));
+    return (new PopStateEvent(type, initializer));
 }
 
 const AtomicString& PopStateEvent::interfaceName() const