Use clock_gettime instead of base::TimeTicks::Now() in QUIC

net/quic/platform/impl/quic_chromium_clock_test.cc

Index: net/quic/platform/impl/quic_chromium_clock_test.cc
diff --git a/net/quic/platform/impl/quic_chromium_clock_test.cc b/net/quic/platform/impl/quic_chromium_clock_test.cc
index 562a15655177705069a4006f4cc7e230f8668839..1d67f1dab0ca17173bf445124c6232c89d634cfd 100644
--- a/net/quic/platform/impl/quic_chromium_clock_test.cc
+++ b/net/quic/platform/impl/quic_chromium_clock_test.cc
@@ -12,9 +12,9 @@ namespace test {
 TEST(QuicChromiumClockTest, Now) {
   QuicChromiumClock clock;
 
-  QuicTime start(base::TimeTicks::Now());
+  QuicTime start = clock.Now();
   QuicTime now = clock.ApproximateNow();
-  QuicTime end(base::TimeTicks::Now());
+  QuicTime end = clock.Now();
 
   EXPECT_LE(start, now);
   EXPECT_LE(now, end);