Remove clock calibration logic from QuicClock.
It's been unused since all of the Quartc code got removed.
PiperOrigin-RevId: 443490482
diff --git a/quiche/quic/core/quic_clock.h b/quiche/quic/core/quic_clock.h
index f128f9e..69aed4e 100644
--- a/quiche/quic/core/quic_clock.h
+++ b/quiche/quic/core/quic_clock.h
@@ -18,25 +18,12 @@
// Interface for retrieving the current time.
class QUIC_EXPORT_PRIVATE QuicClock {
public:
- QuicClock();
- virtual ~QuicClock();
+ QuicClock() = default;
+ virtual ~QuicClock() = default;
QuicClock(const QuicClock&) = delete;
QuicClock& operator=(const QuicClock&) = delete;
- // Compute the offset between this clock with the Unix Epoch clock.
- // Return the calibrated offset between WallNow() and Now(), in the form of
- // (wallnow_in_us - now_in_us).
- // The return value can be used by SetCalibrationOffset() to actually
- // calibrate the clock, or all instances of this clock type.
- QuicTime::Delta ComputeCalibrationOffset() const;
-
- // Calibrate this clock. A calibrated clock guarantees that the
- // ConvertWallTimeToQuicTime() function always return the same result for the
- // same walltime.
- // Should not be called more than once for each QuicClock.
- void SetCalibrationOffset(QuicTime::Delta offset);
-
// Returns the approximate current time as a QuicTime object.
virtual QuicTime ApproximateNow() const = 0;
@@ -57,14 +44,6 @@
QuicTime CreateTimeFromMicroseconds(uint64_t time_us) const {
return QuicTime(time_us);
}
-
- private:
- // True if |calibration_offset_| is valid.
- bool is_calibrated_;
- // If |is_calibrated_|, |calibration_offset_| is the (fixed) offset between
- // the Unix Epoch clock and this clock.
- // In other words, the offset between WallNow() and Now().
- QuicTime::Delta calibration_offset_;
};
} // namespace quic
