Remove unsafe access hacks from ScopedPersistent.

chrome/renderer/extensions/v8_schema_registry.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // TODO(dcarney): Remove this when UnsafePersistent is removed.
 #define V8_ALLOW_ACCESS_TO_RAW_HANDLE_CONSTRUCTOR
 
 #include "chrome/renderer/extensions/v8_schema_registry.h"
 
 #include "base/logging.h"
@@ skipping 90 matching lines @@
   v8::Local<v8::Object> to_return =
       v8::Local<v8::Object>::New(isolate, v8_schema);
   schema_cache_[api] = UnsafePersistent<v8::Object>(&v8_schema);
   return handle_scope.Close(to_return);
 }
 
 v8::Handle<v8::Context> V8SchemaRegistry::GetOrCreateContext(
     v8::Isolate* isolate) {
   // It's ok to create local handles in this function, since this is only called
   // when we have a HandleScope.
-  if (context_.get().IsEmpty()) {
+  if (context_.IsEmpty()) {
     v8::Handle<v8::Context> context = v8::Context::New(isolate);
     context_.reset(context);
     return context;
   }
-  return v8::Local<v8::Context>::New(isolate, context_.get());
+  return context_.NewHandle(isolate);
 }
 
 }  // namespace extensions