Reland of Background tracing: Added config option for repeated trigger behavior

content/browser/tracing/background_tracing_rule.h

 // Copyright 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.
 
 #ifndef CONTENT_BROWSER_TRACING_BACKGROUND_TRACING_RULE_H_
 #define CONTENT_BROWSER_TRACING_BACKGROUND_TRACING_RULE_H_
 
 #include "base/macros.h"
 #include "content/browser/tracing/background_tracing_config_impl.h"
 #include "content/common/content_export.h"
@@ skipping 24 matching lines @@
   virtual void IntoDict(base::DictionaryValue* dict) const;
   virtual bool ShouldTriggerNamedEvent(const std::string& named_event) const;
   virtual void OnHistogramTrigger(const std::string& histogram_name) const {}
 
   // Seconds from the rule is triggered to finalization should start.
   virtual int GetTraceDelay() const;
 
   // Probability that we should allow a tigger to  happen.
   double trigger_chance() const { return trigger_chance_; }
 
+  bool stop_tracing_on_repeated_reactive() const {
+    return stop_tracing_on_repeated_reactive_;
+  }
+
   static std::unique_ptr<BackgroundTracingRule> CreateRuleFromDict(
       const base::DictionaryValue* dict);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BackgroundTracingRule);
 
   double trigger_chance_;
   int trigger_delay_;
+  bool stop_tracing_on_repeated_reactive_;
   BackgroundTracingConfigImpl::CategoryPreset category_preset_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_TRACING_BACKGROUND_TRACING_RULE_H_