[Extensions Bindings] Add native declarativeContent verification

extensions/renderer/api_binding_hooks_test_delegate.cc

 // Copyright 2017 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.
 
 #include "extensions/renderer/api_binding_hooks_test_delegate.h"
 
 namespace extensions {
 
 APIBindingHooksTestDelegate::APIBindingHooksTestDelegate() {}
 APIBindingHooksTestDelegate::~APIBindingHooksTestDelegate() {}
@@ skipping 13 matching lines @@
 void APIBindingHooksTestDelegate::AddHandler(base::StringPiece name,
                                              const RequestHandler& handler) {
   request_handlers_[name.as_string()] = handler;
 }
 
 void APIBindingHooksTestDelegate::SetCustomEvent(
     const CustomEventFactory& custom_event) {
   custom_event_ = custom_event;
 }
 
+void APIBindingHooksTestDelegate::SetTemplateInitializer(
+    const TemplateInitializer& initializer) {
+  template_initializer_ = initializer;
+}
+
 APIBindingHooks::RequestResult APIBindingHooksTestDelegate::HandleRequest(
     const std::string& method_name,
     const APISignature* signature,
     v8::Local<v8::Context> context,
     std::vector<v8::Local<v8::Value>>* arguments,
     const APITypeReferenceMap& refs) {
   auto iter = request_handlers_.find(method_name);
   if (iter == request_handlers_.end()) {
     return APIBindingHooks::RequestResult(
         APIBindingHooks::RequestResult::NOT_HANDLED);
   }
   return iter->second.Run(signature, context, arguments, refs);
 }
 
+void APIBindingHooksTestDelegate::InitializeTemplate(
+    v8::Isolate* isolate,
+    v8::Local<v8::ObjectTemplate> object_template,
+    const APITypeReferenceMap& type_refs) {
+  if (template_initializer_)
+    template_initializer_.Run(isolate, object_template, type_refs);
+}
+
 }  // namespace extensions