| Index: cc/scheduler/delay_based_time_source.h
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| diff --git a/cc/scheduler/delay_based_time_source.h b/cc/scheduler/delay_based_time_source.h
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| index 9f670d1f8ff05e77eaad4b9c54b4a6d55fc3cfcd..ea03f9d9742ed2297cba0008e589d10fc3107a68 100644
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| --- a/cc/scheduler/delay_based_time_source.h
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| +++ b/cc/scheduler/delay_based_time_source.h
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| @@ -95,7 +95,9 @@ class CC_EXPORT DelayBasedTimeSource
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|    DISALLOW_COPY_AND_ASSIGN(DelayBasedTimeSource);
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|  };
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|  
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| -// DelayBasedTimeSource uses base::TimeTicks::HighResNow as its timebase.
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| +// DelayBasedTimeSource that once used base::TimeTicks::HighResNow as its time
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| +// source, but is now a no-op.
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| +// TODO(brianderson): Remove along with gfx::/FrameTime.http://crbug.com/447329
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|  class DelayBasedTimeSourceHighRes : public DelayBasedTimeSource {
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|   public:
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|    static scoped_refptr<DelayBasedTimeSourceHighRes> Create(
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| 
 |