Rename chromium-specific QUIC classes.

net/tools/quic/quic_simple_client.cc

Index: net/tools/quic/quic_simple_client.cc
diff --git a/net/tools/quic/quic_simple_client.cc b/net/tools/quic/quic_simple_client.cc
index 38749883db55e834d5ff427dee4c6607d33a0ac2..4c05b6710df1ec031e4dc19d593c8b740c115dac 100644
--- a/net/tools/quic/quic_simple_client.cc
+++ b/net/tools/quic/quic_simple_client.cc
@@ -11,8 +11,8 @@
 #include "net/http/http_request_info.h"
 #include "net/http/http_response_info.h"
 #include "net/quic/crypto/quic_random.h"
+#include "net/quic/quic_chromium_connection_helper.h"
 #include "net/quic/quic_connection.h"
-#include "net/quic/quic_connection_helper.h"
 #include "net/quic/quic_default_packet_writer.h"
 #include "net/quic/quic_flags.h"
 #include "net/quic/quic_packet_reader.h"
@@ -377,9 +377,10 @@ QuicConnectionId QuicSimpleClient::GenerateNewConnectionId() {
   return helper()->GetRandomGenerator()->RandUint64();
 }
 
-QuicConnectionHelper* QuicSimpleClient::CreateQuicConnectionHelper() {
-  return new QuicConnectionHelper(base::ThreadTaskRunnerHandle::Get().get(),
-                                  &clock_, QuicRandom::GetInstance());
+QuicChromiumConnectionHelper* QuicSimpleClient::CreateQuicConnectionHelper() {
+  return new QuicChromiumConnectionHelper(
+      base::ThreadTaskRunnerHandle::Get().get(), &clock_,
+      QuicRandom::GetInstance());
 }
 
 QuicPacketWriter* QuicSimpleClient::CreateQuicPacketWriter() {