Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/editing/VisibleSelection.cpp

 /*
  * Copyright (C) 2004, 2005, 2006 Apple Computer, 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 196 matching lines @@
 
 EphemeralRange firstEphemeralRangeOf(const VisibleSelection& selection)
 {
     if (selection.isNone())
         return EphemeralRange();
     Position start = selection.start().parentAnchoredEquivalent();
     Position end = selection.end().parentAnchoredEquivalent();
     return EphemeralRange(start, end);
 }
 
-PassRefPtrWillBeRawPtr<Range> firstRangeOf(const VisibleSelection& selection)
+RawPtr<Range> firstRangeOf(const VisibleSelection& selection)
 {
     return createRange(firstEphemeralRangeOf(selection));
 }
 
 template <typename Strategy>
 EphemeralRangeTemplate<Strategy> VisibleSelectionTemplate<Strategy>::toNormalizedEphemeralRange() const
 {
     if (isNone())
         return EphemeralRangeTemplate<Strategy>();
 
@@ skipping 747 matching lines @@
 {
     sel.showTreeForThis();
 }
 
 void showTree(const blink::VisibleSelectionInFlatTree* sel)
 {
     if (sel)
         sel->showTreeForThis();
 }
 #endif