Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/dom/MainThreadTaskRunner.cpp

 /*
  * Copyright (C) 2013 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 19 matching lines @@
 #include "core/dom/ExecutionContextTask.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "public/platform/Platform.h"
 #include "wtf/Assertions.h"
 
 namespace blink {
 
 class MainThreadTask : public WebTaskRunner::Task {
     WTF_MAKE_NONCOPYABLE(MainThreadTask); USING_FAST_MALLOC(MainThreadTask);
 public:
-    MainThreadTask(WeakPtrWillBeRawPtr<MainThreadTaskRunner> runner, PassOwnPtr<ExecutionContextTask> task, bool isInspectorTask)
+    MainThreadTask(RawPtr<MainThreadTaskRunner> runner, PassOwnPtr<ExecutionContextTask> task, bool isInspectorTask)
         : m_runner(runner)
         , m_task(task)
         , m_isInspectorTask(isInspectorTask)
     {
     }
 
     void run() override;
 
 private:
-    WeakPtrWillBeCrossThreadWeakPersistent<MainThreadTaskRunner> m_runner;
+    CrossThreadWeakPersistent<MainThreadTaskRunner> m_runner;
     OwnPtr<ExecutionContextTask> m_task;
     bool m_isInspectorTask;
 };
 
 void MainThreadTask::run()
 {
     ASSERT(isMainThread());
 
     if (!m_runner.get())
         return;
@@ skipping 69 matching lines @@
         m_pendingTasks.remove(0);
         const bool instrumenting = !task->taskNameForInstrumentation().isEmpty();
         if (instrumenting)
             InspectorInstrumentation::willPerformExecutionContextTask(m_context, task.get());
         task->performTask(m_context);
         if (instrumenting)
             InspectorInstrumentation::didPerformExecutionContextTask(m_context);
     }
 }
 
-WeakPtrWillBeRawPtr<MainThreadTaskRunner> MainThreadTaskRunner::createWeakPointerToSelf()
+RawPtr<MainThreadTaskRunner> MainThreadTaskRunner::createWeakPointerToSelf()
 {
 #if ENABLE(OILPAN)
     return this;
 #else
     return m_weakFactory.createWeakPtr();
 #endif
 }
 
 } // namespace blink