Convert Chromoting plugin logging to appear in client UI

remoting/client/plugin/pepper_client_logger.h

+// Copyright (c) 2010 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_CLIENT_PLUGIN_PEPPER_CLIENT_LOGGER_H_
+#define REMOTING_CLIENT_PLUGIN_PEPPER_CLIENT_LOGGER_H_
+
+#include "remoting/client/client_logger.h"
+
+#include "base/task.h"
+
+class MessageLoop;
+
+namespace remoting {
+
+class ChromotingInstance;
+
+class PepperClientLogger : public ClientLogger {
+ public:
+  PepperClientLogger(ChromotingInstance* instance);
+  virtual ~PepperClientLogger();
+
+  void va_Log(logging::LogSeverity severity, const char* format, va_list ap);
+  void va_VLog(int verboselevel, const char* format, va_list ap);
+
+ private:
+  void LogToClientUI(const std::string& message);
+
+  ChromotingInstance* instance_;
+  MessageLoop* message_loop_;
+
+  DISALLOW_COPY_AND_ASSIGN(PepperClientLogger);
+};
+
+}  // namespace remoting
+
+DISABLE_RUNNABLE_METHOD_REFCOUNT(remoting::PepperClientLogger);
+
+#endif  // REMOTING_CLIENT_PLUGIN_PEPPER_CLIENT_LOGGER_H_