Implement Reactive Configuration in Background Tracing

content/public/browser/background_tracing_reactive_config.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_PUBLIC_BROWSER_BACKGROUND_TRACING_REACTIVE_CONFIG_H_
 #define CONTENT_PUBLIC_BROWSER_BACKGROUND_TRACING_REACTIVE_CONFIG_H_
 
 #include "content/public/browser/background_tracing_config.h"
 
 namespace content {
 
 // BackgroundTracingReactiveConfig holds trigger rules for use during
 // reactive tracing. Tracing will be not be enabled immediately, rather
 // the BackgroundTracingManager will wait for a trigger to occur, and
 // enable tracing at that point. Tracing will be finalized later, either
 // after some time has elapsed or the trigger occurs again.
 struct CONTENT_EXPORT BackgroundTracingReactiveConfig
     : public BackgroundTracingConfig {
  public:
   BackgroundTracingReactiveConfig();
   ~BackgroundTracingReactiveConfig() override;
 
-  enum RuleType { TRACE_ON_MANUAL_TRIGGER_UNTIL_10S_OR_NEXT_TRIGGER_OR_FULL };
+  enum RuleType { TRACE_FOR_10S_OR_TRIGGER_OR_FULL };
   struct TracingRule {
     RuleType type;
     std::string trigger_name;
     CategoryPreset category_preset;
   };
 
   std::vector<TracingRule> configs;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BACKGROUND_TRACING_REACTIVE_CONFIG_H_