Devirtualize Visitor and remove inline visitor specialization.

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

 /*
  * Copyright (C) 2014 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 15 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef Handle_h
 #define Handle_h
 
 #include "platform/heap/Heap.h"
 #include "platform/heap/HeapAllocator.h"
-#include "platform/heap/InlinedGlobalMarkingVisitor.h"
 #include "platform/heap/Member.h"
 #include "platform/heap/Persistent.h"
 #include "platform/heap/ThreadState.h"
 #include "platform/heap/TraceTraits.h"
 #include "platform/heap/Visitor.h"
+#include "platform/heap/VisitorImpl.h"
 #include "wtf/Allocator.h"
 
 #if defined(LEAK_SANITIZER)
 #include "wtf/LeakAnnotations.h"
 #endif
 
 namespace blink {
 
 // LEAK_SANITIZER_DISABLED_SCOPE: all allocations made in the current scope
 // will be exempted from LSan consideration.
@@ skipping 20 matching lines @@
 };
 #define LEAK_SANITIZER_DISABLED_SCOPE \
   LeakSanitizerDisableScope lsanDisabledScope
 #else
 #define LEAK_SANITIZER_DISABLED_SCOPE
 #endif
 
 }  // namespace blink
 
 #endif