Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/dom/shadow/DistributedNodes.h

Index: third_party/WebKit/Source/core/dom/shadow/DistributedNodes.h
diff --git a/third_party/WebKit/Source/core/dom/shadow/DistributedNodes.h b/third_party/WebKit/Source/core/dom/shadow/DistributedNodes.h
index 7197febae195ec98d6874bd8670fb84819d3f61c..d117d495a03398611bf2e7ede164478ac536f046 100644
--- a/third_party/WebKit/Source/core/dom/shadow/DistributedNodes.h
+++ b/third_party/WebKit/Source/core/dom/shadow/DistributedNodes.h
@@ -42,14 +42,14 @@ class DistributedNodes final {
 public:
     DistributedNodes() { }
 
-    PassRefPtrWillBeRawPtr<Node> first() const { return m_nodes.first(); }
-    PassRefPtrWillBeRawPtr<Node> last() const { return m_nodes.last(); }
-    PassRefPtrWillBeRawPtr<Node> at(size_t index) const { return m_nodes.at(index); }
+    RawPtr<Node> first() const { return m_nodes.first(); }
+    RawPtr<Node> last() const { return m_nodes.last(); }
+    RawPtr<Node> at(size_t index) const { return m_nodes.at(index); }
 
     size_t size() const { return m_nodes.size(); }
     bool isEmpty() const { return m_nodes.isEmpty(); }
 
-    void append(PassRefPtrWillBeRawPtr<Node>);
+    void append(RawPtr<Node>);
     void clear() { m_nodes.clear(); m_indices.clear(); }
     void shrinkToFit() { m_nodes.shrinkToFit(); }
 
@@ -63,8 +63,8 @@ public:
     DECLARE_TRACE();
 
 private:
-    WillBeHeapVector<RefPtrWillBeMember<Node>> m_nodes;
-    WillBeHeapHashMap<RawPtrWillBeMember<const Node>, size_t> m_indices;
+    HeapVector<Member<Node>> m_nodes;
+    HeapHashMap<Member<const Node>, size_t> m_indices;
 };
 
 } // namespace blink