Add a platform implementation of QuicTest and QuicTestWithParam

net/quic/core/congestion_control/tcp_cubic_sender_bytes_test.cc

Index: net/quic/core/congestion_control/tcp_cubic_sender_bytes_test.cc
diff --git a/net/quic/core/congestion_control/tcp_cubic_sender_bytes_test.cc b/net/quic/core/congestion_control/tcp_cubic_sender_bytes_test.cc
index 7c265e17324211c33c6b9f306a03af34c172dda6..b35cb2b7dbb0af725b43d96887dc0dd10ad22002 100644
--- a/net/quic/core/congestion_control/tcp_cubic_sender_bytes_test.cc
+++ b/net/quic/core/congestion_control/tcp_cubic_sender_bytes_test.cc
@@ -15,9 +15,9 @@
 #include "net/quic/core/quic_packets.h"
 #include "net/quic/core/quic_utils.h"
 #include "net/quic/platform/api/quic_logging.h"
+#include "net/quic/platform/api/quic_test.h"
 #include "net/quic/test_tools/mock_clock.h"
 #include "net/quic/test_tools/quic_config_peer.h"
-#include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 namespace test {
@@ -51,7 +51,7 @@ class TcpCubicSenderBytesPeer : public TcpCubicSenderBytes {
   QuicConnectionStats stats_;
 };
 
-class TcpCubicSenderBytesTest : public ::testing::Test {
+class TcpCubicSenderBytesTest : public QuicTest {
  protected:
   TcpCubicSenderBytesTest()
       : one_ms_(QuicTime::Delta::FromMilliseconds(1)),