Disable all the tests that are flaking more than 5% on Windows builders.

base/time/time_win_unittest.cc

Index: base/time/time_win_unittest.cc
diff --git a/base/time/time_win_unittest.cc b/base/time/time_win_unittest.cc
index ca4b7e3fc7de1dbf300ace9bc15910f973e40c4e..46e256ead0cd6c84c571230ad8e7f0b8820b2cc3 100644
--- a/base/time/time_win_unittest.cc
+++ b/base/time/time_win_unittest.cc
@@ -210,7 +210,8 @@ TEST(TimeTicks, TimerPerformance) {
   }
 }
 
-TEST(TimeTicks, Drift) {
+// http://crbug.com/396384
+TEST(TimeTicks, DISABLED_Drift) {
   // If QPC is disabled, this isn't measuring anything.
   if (!TimeTicks::IsHighResClockWorking())
     return;