Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/platform/mac/ScrollAnimatorMac.mm

 /*
  * Copyright (C) 2010, 2011 Apple 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 655 matching lines @@
     [_trackAlphaAnimation.get() invalidate];
     [_uiStateTransitionAnimation.get() invalidate];
     [_expansionTransitionAnimation.get() invalidate];
     END_BLOCK_OBJC_EXCEPTIONS;
 }
 
 @end
 
 namespace blink {
 
-PassOwnPtrWillBeRawPtr<ScrollAnimatorBase> ScrollAnimatorBase::create(ScrollableArea* scrollableArea)
+RawPtr<ScrollAnimatorBase> ScrollAnimatorBase::create(ScrollableArea* scrollableArea)
 {
-    return adoptPtrWillBeNoop(new ScrollAnimatorMac(scrollableArea));
+    return new ScrollAnimatorMac(scrollableArea);
 }
 
 ScrollAnimatorMac::ScrollAnimatorMac(ScrollableArea* scrollableArea)
     : ScrollAnimatorBase(scrollableArea)
     , m_initialScrollbarPaintTaskFactory(CancellableTaskFactory::create(this, &ScrollAnimatorMac::initialScrollbarPaintTask))
     , m_sendContentAreaScrolledTaskFactory(CancellableTaskFactory::create(this, &ScrollAnimatorMac::sendContentAreaScrolledTask))
     , m_taskRunner(adoptPtr(Platform::current()->currentThread()->scheduler()->timerTaskRunner()->clone()))
     , m_haveScrolledSincePageLoad(false)
     , m_needsScrollerStyleUpdate(false)
 {
@@ skipping 416 matching lines @@
     if (Scrollbar* verticalScrollbar = m_scrollableArea->verticalScrollbar())
         rectInViewCoordinates = verticalScrollbar->convertToContainingWidget(scrollerThumb);
 
     if (rectInViewCoordinates == m_visibleScrollerThumbRect)
         return;
 
     m_visibleScrollerThumbRect = rectInViewCoordinates;
 }
 
 } // namespace blink