Add a platform implementation of QuicTest and QuicTestWithParam

net/quic/core/crypto/p256_key_exchange_test.cc

Index: net/quic/core/crypto/p256_key_exchange_test.cc
diff --git a/net/quic/core/crypto/p256_key_exchange_test.cc b/net/quic/core/crypto/p256_key_exchange_test.cc
index 7ff40220b97a4360d840869adda1e886dec127d3..1156df4f4a2fd27ddc547580cb3e7050a34d1a79 100644
--- a/net/quic/core/crypto/p256_key_exchange_test.cc
+++ b/net/quic/core/crypto/p256_key_exchange_test.cc
@@ -6,16 +6,18 @@
 
 #include <memory>
 
-#include "testing/gtest/include/gtest/gtest.h"
+#include "net/quic/platform/api/quic_test.h"
 
 using std::string;
 
 namespace net {
 namespace test {
 
+class P256KeyExchangeTest : public QuicTest {};
+
 // SharedKey just tests that the basic key exchange identity holds: that both
 // parties end up with the same key.
-TEST(P256KeyExchange, SharedKey) {
+TEST_F(P256KeyExchangeTest, SharedKey) {
   for (int i = 0; i < 5; i++) {
     string alice_private(P256KeyExchange::NewPrivateKey());
     string bob_private(P256KeyExchange::NewPrivateKey());