Adds eventlog provider dll to describe the message types of SYSLOG.

base/syslog_logging.cc

 // Copyright 2016 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 "base/debug/stack_trace.h"
 #include "base/syslog_logging.h"
 
 #if defined(OS_WIN)
+#include "base/win/eventlog_messages.h"
+
 #include <windows.h>
 #elif defined(OS_LINUX)
 #include <syslog.h>
 #endif
 
 #include <cstring>
 #include <ostream>
 #include <string>
 
 namespace logging {
@@ skipping 25 matching lines @@
       break;
     case LOG_ERROR:
     case LOG_FATAL:
       // The price of getting the stack trace is not worth the hassle for
       // non-error conditions.
       base::debug::StackTrace trace;
       message.append(trace.ToString());
       log_type = EVENTLOG_ERROR_TYPE;
       break;
   }
-  // TODO(pastarmovj): Register Chrome's event log resource types to make the
-  // entries nicer. 1337 is just a made up event id type.
-  if (!ReportEventA(event_log_handle, log_type, 0, 1337, NULL, 1, 0,
-                    strings, NULL)) {
+  if (!ReportEventA(event_log_handle, log_type, BROWSER_CATEGORY,
+                    MSG_LOG_MESSAGE, NULL, 1, 0, strings, NULL)) {
     stream() << " !!NOT ADDED TO EVENTLOG!!";
   }
   DeregisterEventSource(event_log_handle);
 #elif defined(OS_LINUX)
   const char kEventSource[] = "chrome";
   openlog(kEventSource, LOG_NOWAIT | LOG_PID, LOG_USER);
   // We can't use the defined names for the logging severity from syslog.h
   // because they collide with the names of our own severity levels. Therefore
   // we use the actual values which of course do not match ours.
   // See sys/syslog.h for reference.
@@ skipping 11 matching lines @@
     case LOG_FATAL:
       priority = 2;
       break;
   }
   syslog(priority, "%s", log_message_.str().c_str());
   closelog();
 #endif  // defined(OS_WIN)
 }
 
 }  // namespace logging