[Extensions Bindings] Add a bindings/ subdirectory under renderer

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() {}
-
-bool APIBindingHooksTestDelegate::CreateCustomEvent(
-    v8::Local<v8::Context> context,
-    const binding::RunJSFunctionSync& run_js_sync,
-    const std::string& event_name,
-    v8::Local<v8::Value>* event_out) {
-  if (!custom_event_.is_null()) {
-    *event_out = custom_event_.Run(context, run_js_sync, event_name);
-    return true;
-  }
-  return false;
-}
-
-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