Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/page/NetworkStateNotifierTest.cpp

 /*
  * Copyright (c) 2014, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 116 matching lines @@
         observer->setNotificationCallback(bind(&NetworkStateNotifier::removeObserver, &m_notifier, observerToRemove, getExecutionContext()));
     }
 
     bool verifyObservations(const StateObserver& observer, WebConnectionType type, double maxBandwidthMbps)
     {
         EXPECT_EQ(observer.observedType(), type);
         EXPECT_EQ(observer.observedMaxBandwidth(), maxBandwidthMbps);
         return observer.observedType() == type && observer.observedMaxBandwidth() == maxBandwidthMbps;
     }
 
-    RefPtrWillBePersistent<Document> m_document;
-    RefPtrWillBePersistent<Document> m_document2;
+    Persistent<Document> m_document;
+    Persistent<Document> m_document2;
     NetworkStateNotifier m_notifier;
 };
 
 TEST_F(NetworkStateNotifierTest, AddObserver)
 {
     StateObserver observer;
     m_notifier.addObserver(&observer, getExecutionContext());
     EXPECT_TRUE(verifyObservations(observer, WebConnectionTypeNone, kNoneMaxBandwidthMbps));
 
     setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps);
@@ skipping 123 matching lines @@
     m_notifier.addObserver(&observer2, executionContext2());
     m_notifier.removeObserver(&observer1, getExecutionContext());
     m_notifier.removeObserver(&observer2, executionContext2());
 
     setConnection(WebConnectionTypeBluetooth, kBluetoothMaxBandwidthMbps);
     EXPECT_TRUE(verifyObservations(observer1, WebConnectionTypeNone, kNoneMaxBandwidthMbps));
     EXPECT_TRUE(verifyObservations(observer2, WebConnectionTypeNone, kNoneMaxBandwidthMbps));
 }
 
 } // namespace blink