Add a platform implementation of QuicTest and QuicTestWithParam

net/tools/quic/quic_server_test.cc

Index: net/tools/quic/quic_server_test.cc
diff --git a/net/tools/quic/quic_server_test.cc b/net/tools/quic/quic_server_test.cc
index ec1bcae75113f698030ddbd094630cebd7013d9a..6c0037a3e85589c3be97e445e79439ae40836316 100644
--- a/net/tools/quic/quic_server_test.cc
+++ b/net/tools/quic/quic_server_test.cc
@@ -9,13 +9,13 @@
 #include "net/quic/platform/api/quic_flags.h"
 #include "net/quic/platform/api/quic_logging.h"
 #include "net/quic/platform/api/quic_socket_address.h"
+#include "net/quic/platform/api/quic_test.h"
 #include "net/quic/test_tools/crypto_test_utils.h"
 #include "net/quic/test_tools/mock_quic_dispatcher.h"
 #include "net/tools/quic/quic_epoll_alarm_factory.h"
 #include "net/tools/quic/quic_epoll_connection_helper.h"
 #include "net/tools/quic/quic_simple_crypto_server_stream_helper.h"
 #include "net/tools/quic/test_tools/quic_server_peer.h"
-#include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 
@@ -78,7 +78,7 @@ class TestQuicServer : public QuicServer {
   QuicHttpResponseCache response_cache_;
 };
 
-class QuicServerEpollInTest : public ::testing::Test {
+class QuicServerEpollInTest : public QuicTest {
  public:
   QuicServerEpollInTest()
       : port_(net::test::kTestPort),
@@ -95,7 +95,6 @@ class QuicServerEpollInTest : public ::testing::Test {
   }
 
  protected:
-  QuicFlagSaver saver_;
   int port_;
   QuicSocketAddress server_address_;
   TestQuicServer server_;
@@ -142,7 +141,7 @@ TEST_F(QuicServerEpollInTest, ProcessBufferedCHLOsOnEpollin) {
   }
 }
 
-class QuicServerDispatchPacketTest : public ::testing::Test {
+class QuicServerDispatchPacketTest : public QuicTest {
  public:
   QuicServerDispatchPacketTest()
       : crypto_config_("blah",