Remove unsafe access hacks from ScopedPersistent.

chrome/renderer/extensions/v8_schema_registry.cc

Index: chrome/renderer/extensions/v8_schema_registry.cc
diff --git a/chrome/renderer/extensions/v8_schema_registry.cc b/chrome/renderer/extensions/v8_schema_registry.cc
index 33d10d95a9943c888413cb4a2a18683cc24b6ba0..f5c2c7146cb611930bc1e767db6b2b2562d39272 100644
--- a/chrome/renderer/extensions/v8_schema_registry.cc
+++ b/chrome/renderer/extensions/v8_schema_registry.cc
@@ -108,12 +108,12 @@ 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