Oilpan: Remove most WillBe types from the code base

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

Index: third_party/WebKit/Source/core/events/EventListenerMap.cpp
diff --git a/third_party/WebKit/Source/core/events/EventListenerMap.cpp b/third_party/WebKit/Source/core/events/EventListenerMap.cpp
index bc20b40bd16779a6d68f7fb1501baa193d06c5e2..e86308502de124c67691ca5e374d8fa5926023f9 100644
--- a/third_party/WebKit/Source/core/events/EventListenerMap.cpp
+++ b/third_party/WebKit/Source/core/events/EventListenerMap.cpp
@@ -106,7 +106,7 @@ Vector<AtomicString> EventListenerMap::eventTypes() const
     return types;
 }
 
-static bool addListenerToVector(EventListenerVector* vector, PassRefPtrWillBeRawPtr<EventListener> listener, const EventListenerOptions& options)
+static bool addListenerToVector(EventListenerVector* vector, RawPtr<EventListener> listener, const EventListenerOptions& options)
 {
     RegisteredEventListener registeredListener(listener, options);
 
@@ -117,7 +117,7 @@ static bool addListenerToVector(EventListenerVector* vector, PassRefPtrWillBeRaw
     return true;
 }
 
-bool EventListenerMap::add(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener> listener, const EventListenerOptions& options)
+bool EventListenerMap::add(const AtomicString& eventType, RawPtr<EventListener> listener, const EventListenerOptions& options)
 {
     assertNoActiveIterators();