Remove last remaining references to v8::Handle (all in comments/docs) in Blink.

third_party/WebKit/Source/bindings/core/v8/ScopedPersistent.h

 /*
  * Copyright (C) 2009 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 67 matching lines @@
 
   void ClearWeak() { handle_.template ClearWeak<void>(); }
 
   bool IsEmpty() const { return handle_.IsEmpty(); }
   bool IsWeak() const { return handle_.IsWeak(); }
 
   virtual void Set(v8::Isolate* isolate, v8::Local<T> handle) {
     handle_.Reset(isolate, handle);
   }
 
-  // Note: This is clear in the std::unique_ptr sense, not the v8::Handle sense.
+  // Note: This is clear in the std::unique_ptr sense, not the v8::Local sense.
   void Clear() { handle_.Reset(); }
 
   bool operator==(const ScopedPersistent<T>& other) {
     return handle_ == other.handle_;
   }
 
   template <class S>
   bool operator==(const v8::Local<S> other) const {
     return handle_ == other;
   }
 
   ALWAYS_INLINE v8::Persistent<T>& Get() { return handle_; }
 
  private:
   v8::Persistent<T> handle_;
 };
 
 }  // namespace blink
 
 #endif  // ScopedPersistent_h