Remove the TRACE_EVENT_*_ETW macros.

chrome/test/logging/win/log_file_reader.h

 // 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.
 
 // A log file reader can read log files produced by Event Tracing for Windows
 // (by way of the FileLogger class) that contain events generated from a select
 // few supported providers; see file_logger_win.h for the list.
 
 #ifndef CHROME_TEST_LOGGING_WIN_LOG_FILE_READER_H_
 #define CHROME_TEST_LOGGING_WIN_LOG_FILE_READER_H_
@@ skipping 36 matching lines @@
 
   // Invoked for full log messages produced by LogEventProvider.
   virtual void OnLogMessageFull(const EVENT_TRACE* event,
                                 logging::LogSeverity severity,
                                 DWORD stack_depth,
                                 const intptr_t* backtrace,
                                 int line,
                                 const base::StringPiece& file,
                                 const base::StringPiece& message) = 0;
 
-  // Invoked for trace events produced by TraceEventETWProvider.
-  virtual void OnTraceEvent(const EVENT_TRACE* event,
-                            const base::StringPiece& name,
-                            char type,
-                            intptr_t id,
-                            const base::StringPiece& extra,
-                            DWORD stack_depth,
-                            const intptr_t* backtrace) = 0;
-
  protected:
   LogFileDelegate();
 };
 
 // Reads |log_file|, invoking appropriate methods on |delegate| as events are
 // parsed.  Although it is safe to call this from multiple threads, only one
 // file may be read at a time; other threads trying to read other log files will
 // be blocked waiting.
 void ReadLogFile(const base::FilePath& log_file, LogFileDelegate* delegate);
 
 }  // namespace logging_win
 
 #endif  // CHROME_TEST_LOGGING_WIN_LOG_FILE_READER_H_