Fix default category filter for tracing

base/trace_event/trace_config.cc

 // Copyright (c) 2015 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/trace_config.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 299 matching lines @@
   excluded_categories_.clear();
   synthetic_delays_.clear();
   memory_dump_config_.Clear();
 }
 
 void TraceConfig::InitializeDefault() {
   record_mode_ = RECORD_UNTIL_FULL;
   enable_sampling_ = false;
   enable_systrace_ = false;
   enable_argument_filter_ = false;
-  excluded_categories_.push_back("*Debug");
-  excluded_categories_.push_back("*Test");
 }
 
 void TraceConfig::InitializeFromConfigDict(const DictionaryValue& dict) {
   record_mode_ = RECORD_UNTIL_FULL;
   std::string record_mode;
   if (dict.GetString(kRecordModeParam, &record_mode)) {
     if (record_mode == kRecordUntilFull) {
       record_mode_ = RECORD_UNTIL_FULL;
     } else if (record_mode == kRecordContinuously) {
       record_mode_ = RECORD_CONTINUOUSLY;
@@ skipping 395 matching lines @@
           str.at(0) == ' ' ||
           str.at(str.length() - 1) == ' ';
 }
 
 bool TraceConfig::HasIncludedPatterns() const {
   return !included_categories_.empty();
 }
 
 }  // namespace trace_event
 }  // namespace base