Pass delay and timestamp to AudioSourceCallback::OnMoreData.

base/time/time.h

Index: base/time/time.h
diff --git a/base/time/time.h b/base/time/time.h
index b09cd9ef8d09e55c1d13a3101fb25bcb51552df9..088899513b35fd4abd743590bed967d0fe0e3fdf 100644
--- a/base/time/time.h
+++ b/base/time/time.h
@@ -115,6 +115,9 @@ class BASE_EXPORT TimeDelta {
   static constexpr TimeDelta FromSecondsD(double secs);
   static constexpr TimeDelta FromMillisecondsD(double ms);
   static constexpr TimeDelta FromMicroseconds(int64_t us);
+#if defined(OS_POSIX)
+  static TimeDelta FromTimeSpec(const timespec& ts);
+#endif
 #if defined(OS_WIN)
   static TimeDelta FromQPCValue(LONGLONG qpc_value);
 #endif
@@ -732,6 +735,10 @@ class BASE_EXPORT TimeTicks : public time_internal::TimeBase<TimeTicks> {
   static TimeTicks FromQPCValue(LONGLONG qpc_value);
 #endif
 
+#if defined(OS_MACOSX)

[miu, 2016/09/16 18:35:58]

To prevent accidental use of this function on IOS:

  #if defined(OS_MACOSX) && !defined(OS_IOS)

[jameswest, 2016/09/19 23:32:36]

Done.

+  static TimeTicks FromMachAbsoluteTime(uint64_t mach_absolute_time);
+#endif
+
   // Get an estimate of the TimeTick value at the time of the UnixEpoch. Because
   // Time and TimeTicks respond differently to user-set time and NTP
   // adjustments, this number is only an estimate. Nevertheless, this can be