Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/modules/netinfo/NetworkInformation.h

Index: third_party/WebKit/Source/modules/netinfo/NetworkInformation.h
diff --git a/third_party/WebKit/Source/modules/netinfo/NetworkInformation.h b/third_party/WebKit/Source/modules/netinfo/NetworkInformation.h
index d4531537b686c4f8b0b1c58eca171ca08fba558e..8a3c2b99c6ec8a6a24f67d90f0a37159a3052199 100644
--- a/third_party/WebKit/Source/modules/netinfo/NetworkInformation.h
+++ b/third_party/WebKit/Source/modules/netinfo/NetworkInformation.h
@@ -19,7 +19,7 @@ class NetworkInformation final
     , public ActiveDOMObject
     , public NetworkStateNotifier::NetworkStateObserver {
     REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(NetworkInformation);
-    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NetworkInformation);
+    USING_GARBAGE_COLLECTED_MIXIN(NetworkInformation);
     DEFINE_WRAPPERTYPEINFO();
 public:
     static NetworkInformation* create(ExecutionContext*);
@@ -47,8 +47,8 @@ public:
 
 protected:
     // EventTarget overrides.
-    bool addEventListenerInternal(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener>, const EventListenerOptions&) override;
-    bool removeEventListenerInternal(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener>, const EventListenerOptions&) override;
+    bool addEventListenerInternal(const AtomicString& eventType, RawPtr<EventListener>, const EventListenerOptions&) override;
+    bool removeEventListenerInternal(const AtomicString& eventType, RawPtr<EventListener>, const EventListenerOptions&) override;
 
 private:
     explicit NetworkInformation(ExecutionContext*);