Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/modules/indexeddb/IDBVersionChangeEvent.h

Index: third_party/WebKit/Source/modules/indexeddb/IDBVersionChangeEvent.h
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBVersionChangeEvent.h b/third_party/WebKit/Source/modules/indexeddb/IDBVersionChangeEvent.h
index 3ac78ca12f62ef79b1bcabb897cb9968dec4b9a9..e8156ab3ba7d3aa4d3313dfc4e8f6ed5609b2b4a 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBVersionChangeEvent.h
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBVersionChangeEvent.h
@@ -42,17 +42,17 @@ namespace blink {
 class IDBVersionChangeEvent final : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtrWillBeRawPtr<IDBVersionChangeEvent> create()
+    static RawPtr<IDBVersionChangeEvent> create()
     {
-        return adoptRefWillBeNoop(new IDBVersionChangeEvent());
+        return new IDBVersionChangeEvent();
     }
-    static PassRefPtrWillBeRawPtr<IDBVersionChangeEvent> create(const AtomicString& eventType, unsigned long long oldVersion, const Nullable<unsigned long long>& newVersion, WebIDBDataLoss dataLoss = WebIDBDataLossNone, const String& dataLossMessage = String())
+    static RawPtr<IDBVersionChangeEvent> create(const AtomicString& eventType, unsigned long long oldVersion, const Nullable<unsigned long long>& newVersion, WebIDBDataLoss dataLoss = WebIDBDataLossNone, const String& dataLossMessage = String())
     {
-        return adoptRefWillBeNoop(new IDBVersionChangeEvent(eventType, oldVersion, newVersion, dataLoss, dataLossMessage));
+        return new IDBVersionChangeEvent(eventType, oldVersion, newVersion, dataLoss, dataLossMessage);
     }
-    static PassRefPtrWillBeRawPtr<IDBVersionChangeEvent> create(const AtomicString& eventType, const IDBVersionChangeEventInit& initializer)
+    static RawPtr<IDBVersionChangeEvent> create(const AtomicString& eventType, const IDBVersionChangeEventInit& initializer)
     {
-        return adoptRefWillBeNoop(new IDBVersionChangeEvent(eventType, initializer));
+        return new IDBVersionChangeEvent(eventType, initializer);
     }
 
     unsigned long long oldVersion() const { return m_oldVersion; }