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/mock_encrypter.cc b/net/quic/mock_encrypter.cc
index 97c9f9d2..21bfe87 100644
--- a/net/quic/mock_encrypter.cc
+++ b/net/quic/mock_encrypter.cc
@@ -4,8 +4,8 @@
 
 #include "net/quic/mock_encrypter.h"
 
-#include "net/third_party/quic/core/quic_data_writer.h"
-#include "net/third_party/quic/core/quic_utils.h"
+#include "net/third_party/quiche/src/quic/core/quic_data_writer.h"
+#include "net/third_party/quiche/src/quic/core/quic_utils.h"
 
 using quic::DiversificationNonce;
 using quic::Perspective;