GOAWAY open QUIC sessions if clock skew is detected

Review-Url: https://codereview.chromium.org/2487973003
Cr-Commit-Position: refs/heads/master@{#432065}
diff --git a/net/net.gypi b/net/net.gypi
index 4cc48c8..80dd53f 100644
--- a/net/net.gypi
+++ b/net/net.gypi
@@ -886,6 +886,8 @@
       'quic/chromium/quic_chromium_packet_reader.h',
       'quic/chromium/quic_chromium_packet_writer.cc',
       'quic/chromium/quic_chromium_packet_writer.h',
+      'quic/chromium/quic_clock_skew_detector.h',
+      'quic/chromium/quic_clock_skew_detector.cc',
       'quic/chromium/quic_connection_logger.cc',
       'quic/chromium/quic_connection_logger.h',
       'quic/chromium/quic_utils_chromium.h',
@@ -1664,6 +1666,7 @@
       'quic/chromium/quic_chromium_client_session_test.cc',
       'quic/chromium/quic_chromium_client_stream_test.cc',
       'quic/chromium/quic_chromium_connection_helper_test.cc',
+      'quic/chromium/quic_clock_skew_detector_test.cc',
       'quic/chromium/quic_end_to_end_unittest.cc',
       'quic/chromium/quic_http_stream_test.cc',
       'quic/chromium/quic_network_transaction_unittest.cc',