Various QUIC cleanups to sync with internal code.

net/quic/quic_end_to_end_unittest.cc

Index: net/quic/quic_end_to_end_unittest.cc
diff --git a/net/quic/quic_end_to_end_unittest.cc b/net/quic/quic_end_to_end_unittest.cc
index 510165ac98a92120e5ea9520fa9d365fb32c28de..d6bff8aaa327f934264b247ee644fc42db77de4e 100644
--- a/net/quic/quic_end_to_end_unittest.cc
+++ b/net/quic/quic_end_to_end_unittest.cc
@@ -27,8 +27,6 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
-extern int FLAGS_fake_packet_loss_percentage;
-
 using base::StringPiece;
 using net::tools::QuicInMemoryCache;
 using net::tools::test::QuicInMemoryCachePeer;
@@ -48,7 +46,6 @@ class TestTransactionFactory : public HttpTransactionFactory {
       : session_(new HttpNetworkSession(params)) {}
 
   virtual ~TestTransactionFactory() {
-    FLAGS_fake_packet_loss_percentage = 0;
   }
 
   // HttpTransactionFactory methods