Make quartc tests depend on QuicTest to ensure that any flag flips are cleaned up in Chrome.

Merge internal change: 195142837

Change-Id: I39fd91432d12d60aea4299654dac48cc7dfd5b98
Reviewed-on: https://chromium-review.googlesource.com/1040660Reviewed-by: Zhongyi Shi <zhongyi@chromium.org>
Commit-Queue: Ryan Hamilton <rch@chromium.org>
Cr-Commit-Position: refs/heads/master@{#555652}

net/quic/quartc/quartc_session_test.cc

@@ -10,6 +10,7 @@
 #include "net/quic/core/tls_client_handshaker.h"
 #include "net/quic/core/tls_server_handshaker.h"
 #include "net/quic/platform/api/quic_ptr_util.h"
+#include "net/quic/platform/api/quic_test.h"
 #include "net/quic/platform/api/quic_test_mem_slice_vector.h"
 #include "net/quic/quartc/quartc_factory.h"
 #include "net/quic/quartc/quartc_factory_interface.h"
@@ -402,7 +403,7 @@ class QuartcSessionForTest : public QuartcSession,
   std::unique_ptr<FakeQuartcSessionDelegate> session_delegate_;
 };
 
-class QuartcSessionTest : public ::testing::Test,
+class QuartcSessionTest : public QuicTest,
                           public QuicConnectionHelperInterface {
  public:
   ~QuartcSessionTest() override {}

net/quic/quartc/quartc_stream_test.cc

@@ -9,6 +9,7 @@
 #include "net/quic/core/quic_session.h"
 #include "net/quic/core/quic_simple_buffer_allocator.h"
 #include "net/quic/platform/api/quic_ptr_util.h"
+#include "net/quic/platform/api/quic_test.h"
 #include "net/quic/platform/api/quic_test_mem_slice_vector.h"
 #include "net/quic/quartc/quartc_clock_interface.h"
 #include "net/quic/quartc/quartc_factory.h"
@@ -155,8 +156,7 @@ class MockQuartcStreamDelegate : public QuartcStreamInterface::Delegate {
   uint64_t last_bytes_buffered_ = 0;
 };
 
-class QuartcStreamTest : public ::testing::Test,
-                         public QuicConnectionHelperInterface {
+class QuartcStreamTest : public QuicTest, public QuicConnectionHelperInterface {
  public:
   void CreateReliableQuicStream() {
     // Arbitrary values for QuicConnection.