Increase the threshold for CallPerfTest.CaptureNtpTimeWithNetworkDelay to avoid flaky.

BUG=3374
R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/19529004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6267 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/video/call_perf_tests.cc b/webrtc/video/call_perf_tests.cc
index 227528a..bc0a1e0 100644
--- a/webrtc/video/call_perf_tests.cc
+++ b/webrtc/video/call_perf_tests.cc
@@ -516,14 +516,12 @@
   receiver_call->DestroyVideoReceiveStream(receive_stream);
 }
 
-// Disabled due to being flaky, see issue 3374:
-// https://code.google.com/p/webrtc/issues/detail?id=3374
-TEST_F(CallPerfTest, DISABLED_CaptureNtpTimeWithNetworkDelay) {
+TEST_F(CallPerfTest, CaptureNtpTimeWithNetworkDelay) {
   FakeNetworkPipe::Config net_config;
   net_config.queue_delay_ms = 100;
   // TODO(wu): lower the threshold as the calculation/estimatation becomes more
   // accurate.
-  const int kThresholdMs = 30;
+  const int kThresholdMs = 100;
   const int kStartTimeMs = 10000;
   const int kRunTimeMs = 20000;
   TestCaptureNtpTime(net_config, kThresholdMs, kStartTimeMs, kRunTimeMs);