Background tracing: Added config option for repeated trigger behavior

content/browser/tracing/background_tracing_rule.h

Index: content/browser/tracing/background_tracing_rule.h
diff --git a/content/browser/tracing/background_tracing_rule.h b/content/browser/tracing/background_tracing_rule.h
index a0b4a82a3b224bc1e1c5eadfaf9a6c07d3d965b6..513480c0e42c12b8a913035a07ca23d7421a2536 100644
--- a/content/browser/tracing/background_tracing_rule.h
+++ b/content/browser/tracing/background_tracing_rule.h
@@ -42,6 +42,10 @@ class CONTENT_EXPORT BackgroundTracingRule {
   // 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);
 
@@ -50,6 +54,7 @@ class CONTENT_EXPORT BackgroundTracingRule {
 
   double trigger_chance_;
   int trigger_delay_;
+  bool stop_tracing_on_repeated_reactive_;
   BackgroundTracingConfigImpl::CategoryPreset category_preset_;
 };