Slow Reports - Embed Metadata in Traces

chrome/browser/tracing/chrome_tracing_delegate.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 CHROME_BROWSER_TRACING_CHROME_TRACING_DELEGATE_H_
 #define CHROME_BROWSER_TRACING_CHROME_TRACING_DELEGATE_H_
 
 #include "chrome/browser/ui/browser_list_observer.h"
 #include "content/public/browser/tracing_delegate.h"
 
 class PrefRegistrySimple;
 
 class ChromeTracingDelegate : public content::TracingDelegate,
                               public chrome::BrowserListObserver {
  public:
   ChromeTracingDelegate();
   ~ChromeTracingDelegate() override;
 
   static void RegisterPrefs(PrefRegistrySimple* registry);
 
   scoped_ptr<content::TraceUploader> GetTraceUploader(
       net::URLRequestContextGetter* request_context) override;
 
+  bool GetChromeVersion(std::string*) override;
+
   bool IsAllowedToBeginBackgroundScenario(
       const content::BackgroundTracingConfig& config,
       bool requires_anonymized_data) override;
 
   bool IsAllowedToEndBackgroundScenario(
       const content::BackgroundTracingConfig& config,
       bool requires_anonymized_data) override;
 
  private:
   // chrome::BrowserListObserver implementation.
   void OnBrowserAdded(Browser* browser) override;
 
   bool incognito_launched_;
 };
 
 #endif  // CHROME_BROWSER_TRACING_CHROME_TRACING_DELEGATE_H_