Respect the clipboardRead and clipboardWrite permissions in content scripts.

extensions/renderer/v8_schema_registry.cc

Index: extensions/renderer/v8_schema_registry.cc
diff --git a/extensions/renderer/v8_schema_registry.cc b/extensions/renderer/v8_schema_registry.cc
index 33163138cc335ac2a74e4ab1abb96aa592764241..d2d5e0e90207e2b7fb58eb52b41b55fc94f6dc27 100644
--- a/extensions/renderer/v8_schema_registry.cc
+++ b/extensions/renderer/v8_schema_registry.cc
@@ -52,6 +52,8 @@ scoped_ptr<NativeHandler> V8SchemaRegistry::AsNativeHandler() {
       new ScriptContext(GetOrCreateContext(v8::Isolate::GetCurrent()),
                         NULL,  // no frame
                         NULL,  // no extension
+                        Feature::UNSPECIFIED_CONTEXT,
+                        NULL,  // no effective extension
                         Feature::UNSPECIFIED_CONTEXT));
   return scoped_ptr<NativeHandler>(
       new SchemaRegistryNativeHandler(this, context.Pass()));