Specialize base::IsWeakReceiver for Blink weak pointers to support base::Bind (1/5)

third_party/WebKit/Source/platform/heap/Member.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef Member_h
 #define Member_h
 
 #include "wtf/Allocator.h"
 #include "wtf/HashFunctions.h"
+#include "wtf/HashTraits.h"
 
 namespace blink {
 
 template<typename T> class Persistent;
 
 // Members are used in classes to contain strong pointers to other oilpan heap
 // allocated objects.
 // All Member fields of a class must be traced in the class' trace method.
 // During the mark phase of the GC all live objects are marked as live and
 // all Member fields of a live object will be traced marked as live as well.
@@ skipping 294 matching lines @@
 
 template<typename T>
 struct IsTraceable<blink::WeakMember<T>> {
     STATIC_ONLY(IsTraceable);
     static const bool value = true;
 };
 
 } // namespace WTF
 
 #endif // Member_h
-