[Windows] One TimeTicks clock: efficient/reliable high-res, with low-res fallback.

base/time/time_mac.cc

Index: base/time/time_mac.cc
diff --git a/base/time/time_mac.cc b/base/time/time_mac.cc
index 26c5d7a715b2385c3c15ac97c16e2959c4135da2..3944d0661492c7819e83c27f50341feb0d22c6ee 100644
--- a/base/time/time_mac.cc
+++ b/base/time/time_mac.cc
@@ -219,12 +219,7 @@ TimeTicks TimeTicks::Now() {
 }
 
 // static
-TimeTicks TimeTicks::HighResNow() {
-  return Now();
-}
-
-// static
-bool TimeTicks::IsHighResNowFastAndReliable() {
+bool TimeTicks::IsHighResolution() {
   return true;
 }