Fixes for re-enabling more MSVC level 4 warnings: base/ edition

base/debug/trace_event_win_unittest.cc

 // Copyright (c) 2011 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/trace_event.h"
 
 #include <strstream>
 
 #include "base/at_exit.h"
 #include "base/basictypes.h"
@@ skipping 252 matching lines @@
                         NULL,
                         0);
 
   ExpectEvent(kTraceEventClass32,
               kTraceEventTypeBegin,
               kEmpty, 0,
               kId,
               kEmpty, 0);
 
   TraceEventETWProvider::Trace(NULL,
-                        -1,
+                        TraceEventETWProvider::kUseStrlen,
                         TRACE_EVENT_PHASE_END,
                         kId,
                         NULL,
-                        -1);
+                        TraceEventETWProvider::kUseStrlen);
 
   ExpectEvent(kTraceEventClass32,
               kTraceEventTypeEnd,
               kEmpty, 0,
               kId,
               kEmpty, 0);
 
   PlayLog();
 }
 
@@ skipping 22 matching lines @@
               kTraceEventTypeInstant,
               kName, strlen(kName),
               kId,
               kExtra, strlen(kExtra));
 
   PlayLog();
 }
 
 }  // namespace debug
 }  // namespace base