[API] Remove deprecated WeakCallbackData and related functions.

src/global-handles.h

 // Copyright 2011 the V8 project 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 V8_GLOBAL_HANDLES_H_
 #define V8_GLOBAL_HANDLES_H_
 
 #include "include/v8.h"
 #include "include/v8-profiler.h"
 
@@ skipping 79 matching lines @@
 
   bool operator<(const ObjectGroupRetainerInfo& other) const {
     return id < other.id;
   }
 
   UniqueId id;
   RetainedObjectInfo* info;
 };
 
 enum WeaknessType {
-  NORMAL_WEAK,  // Embedder gets a handle to the dying object.
   // In the following cases, the embedder gets the parameter they passed in
   // earlier, and 0 or 2 first internal fields. Note that the internal
   // fields must contain aligned non-V8 pointers.  Getting pointers to V8
   // objects through this interface would be GC unsafe so in that case the
   // embedder gets a null pointer instead.
   PHANTOM_WEAK,
   PHANTOM_WEAK_2_INTERNAL_FIELDS,
-  // Like NORMAL_WEAK, but uses WeakCallbackInfo instead of WeakCallbackData.
+  // Embedder gets a handle to the dying object.
   FINALIZER_WEAK,
 };
 
 class GlobalHandles {
  public:
   ~GlobalHandles();
 
   // Creates a new global handle that is alive until Destroy is called.
   Handle<Object> Create(Object* value);
 
   // Copy a global handle
   static Handle<Object> CopyGlobal(Object** location);
 
   // Destroy a global handle.
   static void Destroy(Object** location);
 
-  typedef WeakCallbackData<v8::Value, void>::Callback WeakCallback;
-
-  // For a phantom weak reference, the callback does not have access to the
-  // dying object.  Phantom weak references are preferred because they allow
-  // memory to be reclaimed in one GC cycle rather than two.  However, for
-  // historical reasons the default is non-phantom.
-  enum PhantomState { Nonphantom, Phantom };
-
   // Make the global handle weak and set the callback parameter for the
   // handle.  When the garbage collector recognizes that only weak global
   // handles point to an object the callback function is invoked (for each
   // handle) with the handle and corresponding parameter as arguments.  By
   // default the handle still contains a pointer to the object that is being
   // collected.  For this reason the object is not collected until the next
   // GC.  For a phantom weak handle the handle is cleared (set to a Smi)
   // before the callback is invoked, but the handle can still be identified
   // in the callback by using the location() of the handle.
   static void MakeWeak(Object** location, void* parameter,
-                       WeakCallback weak_callback);
-
-  // It would be nice to template this one, but it's really hard to get
-  // the template instantiator to work right if you do.
-  static void MakeWeak(Object** location, void* parameter,
                        WeakCallbackInfo<void>::Callback weak_callback,
                        v8::WeakCallbackType type);
 
   void RecordStats(HeapStats* stats);
 
   // Returns the current number of weak handles.
   int NumberOfWeakHandles();
 
   // Returns the current number of weak handles to global objects.
   // These handles are also included in NumberOfWeakHandles().
@@ skipping 297 matching lines @@
   int singleton_handles_[NUMBER_OF_SINGLETON_HANDLES];
 
   DISALLOW_COPY_AND_ASSIGN(EternalHandles);
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_GLOBAL_HANDLES_H_