Remove marking visitors' shouldMarkObject().

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

 // Copyright 2014 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 InlinedGlobalMarkingVisitor_h
 #define InlinedGlobalMarkingVisitor_h
 
 #include "platform/heap/MarkingVisitorImpl.h"
 
 namespace blink {
@@ skipping 32 matching lines @@
   }
 
   template <typename T, void (T::*method)(Visitor*)>
   void registerWeakMembers(const T* obj) {
     Helper::template registerWeakMembers<T, method>(obj);
   }
 
  protected:
   // Methods to be called from MarkingVisitorImpl.
 
-  inline bool shouldMarkObject(const void*) const {
-    // As this is global marking visitor, we need to mark all objects.
-    return true;
-  }
-
   inline Visitor::MarkingMode getMarkingMode() const { return m_markingMode; }
 
  private:
   static InlinedGlobalMarkingVisitor fromHelper(Helper* helper) {
     return *static_cast<InlinedGlobalMarkingVisitor*>(helper);
   }
 
   // TODO(sof): attempt to unify this field with Visitor::m_markingMode.
   const Visitor::MarkingMode m_markingMode;
 };
 
 inline void GarbageCollectedMixin::trace(InlinedGlobalMarkingVisitor) {}
 
 }  // namespace blink
 
 #endif