Remove all stuff marked as V8_DEPRECATED.

src/debug.h

 // Copyright 2012 the V8 project authors. 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 183 matching lines @@
     return ComputeIntegerHash(key, v8::internal::kZeroHashSeed);
   }
 
   // Scripts match if their keys (script id) match.
   static bool ScriptMatch(void* key1, void* key2) { return key1 == key2; }
 
   // Clear the cache releasing all the weak handles.
   void Clear();
 
   // Weak handle callback for scripts in the cache.
-  static void HandleWeakScript(v8::Isolate* isolate,
-                               v8::Persistent<v8::Value>* obj,
-                               void* data);
+  static void HandleWeakScript(
+      const v8::WeakCallbackData<v8::Value, void>& data);
 
   Isolate* isolate_;
   // List used during GC to temporarily store id's of collected scripts.
   List<int> collected_scripts_;
 };
 
 
 // Linked list holding debug info objects. The debug info objects are kept as
 // weak handles to avoid a debug info object to keep a function alive.
 class DebugInfoListNode {
@@ skipping 179 matching lines @@
   // Access to the debug break in debug break slot code.
   Code* debug_break_slot() { return debug_break_slot_; }
   Code** debug_break_slot_address() {
     return &debug_break_slot_;
   }
 
   static const int kEstimatedNofDebugInfoEntries = 16;
   static const int kEstimatedNofBreakPointsInFunction = 16;
 
   // Passed to MakeWeak.
-  static void HandleWeakDebugInfo(v8::Isolate* isolate,
-                                  v8::Persistent<v8::Value>* obj,
-                                  void* data);
+  static void HandleWeakDebugInfo(
+      const v8::WeakCallbackData<v8::Value, void>& data);
 
   friend class Debugger;
   friend Handle<FixedArray> GetDebuggedFunctions();  // In test-debug.cc
   friend void CheckDebuggerUnloaded(bool check_functions);  // In test-debug.cc
 
   // Threading support.
   char* ArchiveDebug(char* to);
   char* RestoreDebug(char* from);
   static int ArchiveSpacePerThread();
   void FreeThreadResources() { }
@@ skipping 647 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(MessageDispatchHelperThread);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 #endif  // V8_DEBUG_H_