[inspector] change implementation file extension from cpp to cc

src/inspector/InjectedScriptNative.h

-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef V8_INSPECTOR_INJECTEDSCRIPTNATIVE_H_
-#define V8_INSPECTOR_INJECTEDSCRIPTNATIVE_H_
-
-#include "src/inspector/protocol/Protocol.h"
-
-#include "include/v8.h"
-
-#include <vector>
-
-namespace v8_inspector {
-
-class InjectedScriptNative final {
- public:
-  explicit InjectedScriptNative(v8::Isolate*);
-  ~InjectedScriptNative();
-
-  void setOnInjectedScriptHost(v8::Local<v8::Object>);
-  static InjectedScriptNative* fromInjectedScriptHost(v8::Isolate* isolate,
-                                                      v8::Local<v8::Object>);
-
-  int bind(v8::Local<v8::Value>, const String16& groupName);
-  void unbind(int id);
-  v8::Local<v8::Value> objectForId(int id);
-
-  void releaseObjectGroup(const String16& groupName);
-  String16 groupName(int objectId) const;
-
- private:
-  void addObjectToGroup(int objectId, const String16& groupName);
-
-  int m_lastBoundObjectId;
-  v8::Isolate* m_isolate;
-  protocol::HashMap<int, std::unique_ptr<v8::Global<v8::Value>>>
-      m_idToWrappedObject;
-  typedef protocol::HashMap<int, String16> IdToObjectGroupName;
-  IdToObjectGroupName m_idToObjectGroupName;
-  typedef protocol::HashMap<String16, std::vector<int>> NameToObjectGroup;
-  NameToObjectGroup m_nameToObjectGroup;
-};
-
-}  // namespace v8_inspector
-
-#endif  // V8_INSPECTOR_INJECTEDSCRIPTNATIVE_H_