Convert Chromoting plugin logging to appear in client UI

remoting/client/client_logger.cc

+// 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.
+
+#include "client_logger.h"
+
+#include <stdarg.h>  // va_list
+
+#include "base/stringprintf.h"
+
+namespace remoting {
+
+ClientLogger::ClientLogger() {
+}
+
+ClientLogger::~ClientLogger() {
+}
+
+void ClientLogger::Log(logging::LogSeverity severity, const char* format, ...) {
+  va_list ap;
+  va_start(ap, format);
+  va_Log(severity, format, ap);
+  va_end(ap);
+}
+
+void ClientLogger::VLog(int verboselevel, const char* format, ...) {
+  va_list ap;
+  va_start(ap, format);
+  va_VLog(verboselevel, format, ap);
+  va_end(ap);
+}
+
+void ClientLogger::va_Log(logging::LogSeverity severity,
+                          const char* format, va_list ap) {
+  std::string message;
+  base::StringAppendV(&message, format, ap);
+  logging::LogMessage(__FILE__, __LINE__, severity).stream() << message;
+}
+
+void ClientLogger::va_VLog(int verboselevel, const char* format, va_list ap) {
+  std::string message;
+  base::StringAppendV(&message, format, ap);
+  VLOG(verboselevel) << message;
+}
+
+}  // namespace remoting