Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/modules/background_sync/SyncEvent.h

Index: third_party/WebKit/Source/modules/background_sync/SyncEvent.h
diff --git a/third_party/WebKit/Source/modules/background_sync/SyncEvent.h b/third_party/WebKit/Source/modules/background_sync/SyncEvent.h
index c88e384a7e4b02a3d408154b251b38052ef376df..590637b7631d7f48e8ba50b944897b3930e756f5 100644
--- a/third_party/WebKit/Source/modules/background_sync/SyncEvent.h
+++ b/third_party/WebKit/Source/modules/background_sync/SyncEvent.h
@@ -17,17 +17,17 @@ namespace blink {
 class MODULES_EXPORT SyncEvent final : public ExtendableEvent {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtrWillBeRawPtr<SyncEvent> create()
+    static RawPtr<SyncEvent> create()
     {
         return adoptRefWillBeNoop(new SyncEvent);
     }
-    static PassRefPtrWillBeRawPtr<SyncEvent> create(const AtomicString& type, const String& tag, bool lastChance, WaitUntilObserver* observer)
+    static RawPtr<SyncEvent> create(const AtomicString& type, const String& tag, bool lastChance, WaitUntilObserver* observer)
     {
-        return adoptRefWillBeNoop(new SyncEvent(type, tag, lastChance, observer));
+        return new SyncEvent(type, tag, lastChance, observer);
     }
-    static PassRefPtrWillBeRawPtr<SyncEvent> create(const AtomicString& type, const SyncEventInit& init)
+    static RawPtr<SyncEvent> create(const AtomicString& type, const SyncEventInit& init)
     {
-        return adoptRefWillBeNoop(new SyncEvent(type, init));
+        return new SyncEvent(type, init);
     }
 
     ~SyncEvent() override;