Enable logging from Chromoting client plugin in PNaCl.

remoting/client/plugin/chromoting_instance.cc

 // Copyright (c) 2012 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 "remoting/client/plugin/chromoting_instance.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 210 matching lines @@
       delegate_large_cursors_(false),
       weak_factory_(this) {
 #if defined(OS_NACL)
   // In NaCl global resources need to be initialized differently because they
   // are not shared with Chrome.
   thread_task_runner_handle_.reset(
       new base::ThreadTaskRunnerHandle(plugin_task_runner_));
   thread_wrapper_.reset(
       new jingle_glue::JingleThreadWrapper(plugin_task_runner_));
   media::InitializeCPUSpecificYUVConversions();
+
+  // Register a global log handler.
+  ChromotingInstance::RegisterLogMessageHandler();
 #else
   jingle_glue::JingleThreadWrapper::EnsureForCurrentMessageLoop();
 #endif
 
 #if defined(OS_NACL)
   nacl_io_init_ppapi(pp_instance, pp::Module::Get()->get_browser_interface());
   mount("", "/etc", "memfs", 0, "");
   mount("", "/usr", "memfs", 0, "");
 #endif
 
@@ skipping 996 matching lines @@
   void* data_ptr = array_buffer.Map();
   memcpy(data_ptr, buffer, buffer_size);
   array_buffer.Unmap();
   pp::VarDictionary data_dictionary;
   data_dictionary.Set(pp::Var("buffer"), array_buffer);
   data_dictionary.Set(pp::Var("keyframe"), keyframe);
   PostChromotingMessage("mediaSourceData", data_dictionary);
 }
 
 }  // namespace remoting