WeakHashTable::Put() and callers handlified.

src/heap.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 1685 matching lines @@
 
 
     ~RelocationLock() {
       heap_->relocation_mutex_.Unlock();
     }
 
    private:
     Heap* heap_;
   };
 
-  MaybeObject* AddWeakObjectToCodeDependency(Object* obj, DependentCode* dep);
+  void AddWeakObjectToCodeDependency(Handle<Object> obj,
+                                     Handle<DependentCode> dep);
 
   DependentCode* LookupWeakObjectToCodeDependency(Object* obj);
 
   void InitializeWeakObjectToCodeTable() {
     set_weak_object_to_code_table(undefined_value());
   }
 
   void EnsureWeakObjectToCodeTable();
 
   static void FatalProcessOutOfMemory(const char* location,
@@ skipping 1189 matching lines @@
   DisallowHeapAllocation no_allocation;  // i.e. no gc allowed.
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
 };
 #endif  // DEBUG
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_H_