Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/css/SelectorChecker.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 432 matching lines @@
     case CSSSelector::SubSelector:
         ASSERT_NOT_REACHED();
     }
 
     ASSERT_NOT_REACHED();
     return SelectorFailsCompletely;
 }
 
 SelectorChecker::Match SelectorChecker::matchForPseudoContent(const SelectorCheckingContext& context, const Element& element, MatchResult& result) const
 {
-    WillBeHeapVector<RawPtrWillBeMember<InsertionPoint>, 8> insertionPoints;
+    HeapVector<Member<InsertionPoint>, 8> insertionPoints;
     collectDestinationInsertionPoints(element, insertionPoints);
     SelectorCheckingContext nextContext(context);
     for (const auto& insertionPoint : insertionPoints) {
         nextContext.element = insertionPoint;
         // TODO(esprehn): Why does SharingRules have a special case?
         if (m_mode == SharingRules)
             nextContext.scope = insertionPoint->containingShadowRoot();
         if (match(nextContext, result))
             return SelectorMatches;
     }
@@ skipping 723 matching lines @@
 }
 
 bool SelectorChecker::matchesFocusPseudoClass(const Element& element)
 {
     if (InspectorInstrumentation::forcePseudoState(const_cast<Element*>(&element), CSSSelector::PseudoFocus))
         return true;
     return element.focused() && isFrameFocused(element);
 }
 
 } // namespace blink