Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/modules/crypto/DOMWindowCrypto.h

Index: third_party/WebKit/Source/modules/crypto/DOMWindowCrypto.h
diff --git a/third_party/WebKit/Source/modules/crypto/DOMWindowCrypto.h b/third_party/WebKit/Source/modules/crypto/DOMWindowCrypto.h
index 9515d02614d8d589ed015c04a958ecc40c9dc68b..9d5f361113d3b1bee0faa6641ab5dc259709f41f 100644
--- a/third_party/WebKit/Source/modules/crypto/DOMWindowCrypto.h
+++ b/third_party/WebKit/Source/modules/crypto/DOMWindowCrypto.h
@@ -40,10 +40,8 @@ namespace blink {
 class Crypto;
 class DOMWindow;
 
-class DOMWindowCrypto final : public NoBaseWillBeGarbageCollected<DOMWindowCrypto>, public WillBeHeapSupplement<LocalDOMWindow>, public DOMWindowProperty {
-    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DOMWindowCrypto);
-    DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(DOMWindowCrypto);
-    USING_FAST_MALLOC_WILL_BE_REMOVED(DOMWindowCrypto);
+class DOMWindowCrypto final : public GarbageCollected<DOMWindowCrypto>, public HeapSupplement<LocalDOMWindow>, public DOMWindowProperty {
+    USING_GARBAGE_COLLECTED_MIXIN(DOMWindowCrypto);
 public:
     static DOMWindowCrypto& from(LocalDOMWindow&);
     static Crypto* crypto(DOMWindow&);
@@ -55,7 +53,7 @@ private:
     explicit DOMWindowCrypto(LocalDOMWindow&);
     static const char* supplementName();
 
-    mutable PersistentWillBeMember<Crypto> m_crypto;
+    mutable Member<Crypto> m_crypto;
 };
 
 } // namespace blink