Replace QUIC with a DEPS-pulled version from QUICHE

This involves some fixing here and there, as well as implementing SPDY logging platform

Roll src/net/third_party/quiche/src/ b6880f79b..a6ef0a64f (2 commits)

https://quiche.googlesource.com/quiche.git/+log/b6880f79b56f..a6ef0a64fd59

Change-Id: Ic6e48f24a538868474e63dea399f03e542e2826a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1511014
Reviewed-by: Steve Anton <[email protected]>
Reviewed-by: Misha Efimov <[email protected]>
Reviewed-by: Ryan Hamilton <[email protected]>
Commit-Queue: Victor Vasiliev <[email protected]>
Cr-Commit-Position: refs/heads/master@{#639170}
diff --git a/net/quic/test_task_runner.cc b/net/quic/test_task_runner.cc
index 32c01bf..a91b285d 100644
--- a/net/quic/test_task_runner.cc
+++ b/net/quic/test_task_runner.cc
@@ -7,7 +7,7 @@
 #include <algorithm>
 #include <utility>
 
-#include "net/third_party/quic/test_tools/mock_clock.h"
+#include "net/third_party/quiche/src/quic/test_tools/mock_clock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {