The host sends simple log entries to the server.

remoting/remoting.gyp

Index: remoting/remoting.gyp
diff --git a/remoting/remoting.gyp b/remoting/remoting.gyp
index 7181001faa3fcd18b814a9f0e6be76a311c8121f..2d6fa216319866f30fb50d87d080089687728b57 100644
--- a/remoting/remoting.gyp
+++ b/remoting/remoting.gyp
@@ -550,12 +550,16 @@
         'host/local_input_monitor_thread_win.cc',
         'host/local_input_monitor_thread_win.h',
         'host/local_input_monitor_win.cc',
+        'host/log_to_server.cc',
+        'host/log_to_server.h',
         'host/register_support_host_request.cc',
         'host/register_support_host_request.h',
         'host/self_access_verifier.cc',
         'host/self_access_verifier.h',
         'host/screen_recorder.cc',
         'host/screen_recorder.h',
+        'host/server_log_entry.cc',
+        'host/server_log_entry.h',
         'host/support_access_verifier.cc',
         'host/support_access_verifier.h',
         'host/ui_strings.cc',
@@ -898,9 +902,11 @@
         'host/host_mock_objects.cc',
         'host/host_mock_objects.h',
         'host/json_host_config_unittest.cc',
+        'host/log_to_server_unittest.cc',
         'host/register_support_host_request_unittest.cc',
-        'host/self_access_verifier_unittest.cc',
         'host/screen_recorder_unittest.cc',
+        'host/self_access_verifier_unittest.cc',
+        'host/server_log_entry_unittest.cc',
         'host/test_key_pair.h',
         'jingle_glue/fake_signal_strategy.cc',
         'jingle_glue/fake_signal_strategy.h',