Move debug-related stuff from base to the base/debug directory and use the...

base/debug/trace_event.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 "base/trace_event.h"
+#include "base/debug/trace_event.h"
 
 #include "base/format_macros.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/platform_thread.h"
 #include "base/process_util.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "base/time.h"
 
 #define USE_UNRELIABLE_NOW
 
 namespace base {
+namespace debug {
 
 static const char* kEventTypeNames[] = {
   "BEGIN",
   "END",
   "INSTANT"
 };
 
 static const FilePath::CharType* kLogFileName =
     FILE_PATH_LITERAL("trace_%d.log");
 
@@ skipping 124 matching lines @@
 
   Log(msg);
 }
 
 void TraceLog::Log(const std::string& msg) {
   AutoLock lock(file_lock_);
 
   fprintf(log_file_, "%s", msg.c_str());
 }
 
-} // namespace base
+}  // namespace debug
+}  // namespace base