[DevTools] Generate all files in inspector_protocol.

third_party/WebKit/Source/platform/inspector_protocol/FrontendChannel.h

-// Copyright 2016 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.
-
-#ifndef FrontendChannel_h
-#define FrontendChannel_h
-
-#include "platform/inspector_protocol/Values.h"
-
-namespace blink {
-namespace protocol {
-
-class PLATFORM_EXPORT FrontendChannel {
-public:
-    virtual ~FrontendChannel() { }
-    virtual void sendProtocolResponse(int callId, const String16& message) = 0;
-    virtual void sendProtocolNotification(const String16& message) = 0;
-    virtual void flushProtocolNotifications() = 0;
-};
-
-} // namespace protocol
-} // namespace blink
-
-#endif // !defined(FrontendChannel_h)