Modify Chromoting logging to hook into base logging.

remoting/host/plugin/host_plugin_logger.h

-// Copyright (c) 2011 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 REMOTING_HOST_PLUGIN_HOST_PLUGIN_LOGGER_H_
-#define REMOTING_HOST_PLUGIN_HOST_PLUGIN_LOGGER_H_
-
-#include "remoting/base/logger.h"
-
-namespace remoting {
-
-class HostNPScriptObject;
-
-class HostPluginLogger : public Logger {
- public:
-  explicit HostPluginLogger(HostNPScriptObject* scriptable);
-  virtual ~HostPluginLogger();
-
-  virtual void LogToUI(const std::string& message);
-
- private:
-  HostNPScriptObject* scriptable_object_;
-
-  DISALLOW_COPY_AND_ASSIGN(HostPluginLogger);
-};
-
-}  // namespace remoting
-
-#endif  // REMOTING_HOST_PLUGIN_HOST_PLUGIN_LOGGER_H_