| Index: chrome/browser/chrome_browser_metrics_service_observer.h
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| diff --git a/chrome/browser/chrome_browser_metrics_service_observer.h b/chrome/browser/chrome_browser_metrics_service_observer.h
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| index 111cca73045e8bf5119cb9622c8527c30652b385..d8e20da077ca837513b7b6d36f3dd3a32ec389f9 100644
 | 
| --- a/chrome/browser/chrome_browser_metrics_service_observer.h
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| +++ b/chrome/browser/chrome_browser_metrics_service_observer.h
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| @@ -9,7 +9,8 @@
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|  
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|  // ChromeBrowserMetricsServiceObserver receives notifications when the metrics
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|  // service creates a new metrics log.
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| -class ChromeBrowserMetricsServiceObserver : public MetricsServiceObserver {
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| +class ChromeBrowserMetricsServiceObserver
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| +    : public metrics::MetricsServiceObserver {
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|   public:
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|    ChromeBrowserMetricsServiceObserver();
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|    virtual ~ChromeBrowserMetricsServiceObserver();
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| 
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