Revert of Prevent calls to ReturnValue::Set with pointer-valued types.

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index ceb57c0abd3cafc1d228da2d8efbd72ee324d02f..4d99d151522b98b22d8d10fc2ec5e2f0b77e7798 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -2457,9 +2457,6 @@
   V8_INLINE void SetEmptyString();
   // Convenience getter for Isolate
   V8_INLINE Isolate* GetIsolate();
-
-  // Pointer setter: Uncompilable to prevent inadvertent misuse.
-  void Set(void* whatever);
 
  private:
   template<class F> friend class ReturnValue;
@@ -5984,12 +5981,6 @@
 }
 
 template<typename T>
-void ReturnValue<T>::Set(void* whatever) {
-  // Uncompilable to prevent inadvertent misuse.
-  TYPE_CHECK(void*, Primitive);
-}
-
-template<typename T>
 internal::Object* ReturnValue<T>::GetDefaultValue() {
   // Default value is always the pointer below value_ on the stack.
   return value_[-1];