Remove default constructors for QuicTime and QuicTime::Delta and used static Zero() methods instead…

net/quic/congestion_control/paced_sender_test.cc

Index: net/quic/congestion_control/paced_sender_test.cc
diff --git a/net/quic/congestion_control/paced_sender_test.cc b/net/quic/congestion_control/paced_sender_test.cc
index c49f65465eabbed3a0da64259086121b78d3430f..e93261bccd7690afa3feb3ef342f93027c5abac9 100644
--- a/net/quic/congestion_control/paced_sender_test.cc
+++ b/net/quic/congestion_control/paced_sender_test.cc
@@ -18,7 +18,8 @@ const int kHundredKBytesPerS = 100000;
 class PacedSenderTest : public ::testing::Test {
  protected:
   PacedSenderTest()
-      : paced_sender_(new PacedSender(&clock_, kHundredKBytesPerS)) {
+      : zero_time_(QuicTime::Delta::Zero()),
+        paced_sender_(new PacedSender(&clock_, kHundredKBytesPerS)) {
   }
 
   const QuicTime::Delta zero_time_;