Oilpan: Remove most WillBe types from the code base

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

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Research In Motion Limited. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 613 matching lines @@
         result.append(left.value()->cssText());
     }
     return result.toString();
 }
 
 String StylePropertySerializer::getLayeredShorthandValue(const StylePropertyShorthand& shorthand) const
 {
     const unsigned size = shorthand.length();
 
     // Begin by collecting the properties into a vector.
-    WillBeHeapVector<RawPtrWillBeMember<const CSSValue>> values(size);
+    HeapVector<Member<const CSSValue>> values(size);
     // If the below loop succeeds, there should always be at minimum 1 layer.
     size_t numLayers = 1U;
 
     for (size_t i = 0; i < size; i++) {
         values[i] = m_propertySet.getPropertyCSSValue(shorthand.properties()[i]);
         // A shorthand is not available if getPropertyCSSValue didn't resolve to anything.
         if (!values[i])
             return String();
         if (values[i]->isBaseValueList()) {
             const CSSValueList* valueList = toCSSValueList(values[i]);
@@ skipping 351 matching lines @@
             isInitialValue = false;
         if (!value->isInheritedValue())
             isInheritedValue = false;
         if (isImportant != m_propertySet.propertyIsImportant(shorthand.properties()[i]))
             return false;
     }
     return isInitialValue || isInheritedValue;
 }
 
 } // namespace blink