Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp

Index: third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp
diff --git a/third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp b/third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp
index 854a5babc9d35c6b9a4521f59b7bde8c605c4088..a331fe2ed49800ce66fea3162f639a9516a504a5 100644
--- a/third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp
+++ b/third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp
@@ -128,7 +128,7 @@ private:
 } // namespace
 
 RTCPeerConnection::EventWrapper::EventWrapper(
-    PassRefPtrWillBeRawPtr<Event> event,
+    RawPtr<Event> event,
     PassOwnPtr<BoolFunction> function)
     : m_event(event)
     , m_setupFunction(function)
@@ -1014,12 +1014,12 @@ void RTCPeerConnection::closeInternal()
     changeSignalingState(SignalingStateClosed);
 }
 
-void RTCPeerConnection::scheduleDispatchEvent(PassRefPtrWillBeRawPtr<Event> event)
+void RTCPeerConnection::scheduleDispatchEvent(RawPtr<Event> event)
 {
     scheduleDispatchEvent(event, nullptr);
 }
 
-void RTCPeerConnection::scheduleDispatchEvent(PassRefPtrWillBeRawPtr<Event> event,
+void RTCPeerConnection::scheduleDispatchEvent(RawPtr<Event> event,
     PassOwnPtr<BoolFunction> setupFunction)
 {
     m_scheduledEvents.append(new EventWrapper(event, setupFunction));