| Index: chrome/common/metrics_helpers.cc
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| diff --git a/chrome/common/metrics_helpers.cc b/chrome/common/metrics_helpers.cc
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| index 7296ce1a9a1f86d88e57ea6a9036c196ee676acc..c45293712e47ebfd7ad05c7bb7866d37dba4edca 100644
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| --- a/chrome/common/metrics_helpers.cc
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| +++ b/chrome/common/metrics_helpers.cc
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| @@ -377,6 +377,10 @@ int64 MetricsLogBase::GetBuildTime() {
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|    return integral_build_time;
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|  }
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|  
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| +MetricsLog* MetricsLogBase::AsMetricsLog() {
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| +  return NULL;
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| +}
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| +
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|  // TODO(JAR): A The following should really be part of the histogram class.
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|  // Internal state is being needlessly exposed, and it would be hard to reuse
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|  // this code. If we moved this into the Histogram class, then we could use
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| 
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