Fix object-lifetime issues in async GetProof callpaths

net/tools/quic/quic_dispatcher_test.cc

Index: net/tools/quic/quic_dispatcher_test.cc
diff --git a/net/tools/quic/quic_dispatcher_test.cc b/net/tools/quic/quic_dispatcher_test.cc
index 62d7b4238d31829d814f991382f5d7b7bf61d9ea..f7f901c47c423d7bd1dc68995d75e15c54ac8763 100644
--- a/net/tools/quic/quic_dispatcher_test.cc
+++ b/net/tools/quic/quic_dispatcher_test.cc
@@ -1100,7 +1100,9 @@ class BufferedPacketStoreTest
       public ::testing::WithParamInterface<BufferedPacketStoreTestParams> {
  public:
   BufferedPacketStoreTest()
-      : QuicDispatcherTest(), client_addr_(Loopback4(), 1234) {
+      : QuicDispatcherTest(),
+        client_addr_(Loopback4(), 1234),
+        proof_(new QuicCryptoProof) {
     FLAGS_quic_buffer_packet_till_chlo = true;
     FLAGS_quic_use_cheap_stateless_rejects =
         GetParam().support_cheap_stateless_reject;
@@ -1119,7 +1121,7 @@ class BufferedPacketStoreTest
     // Pass an inchoate CHLO.
     CryptoTestUtils::GenerateFullCHLO(
         chlo, &crypto_config_, server_ip_, client_addr_, version, clock_,
-        &proof_, QuicDispatcherPeer::GetCache(dispatcher_.get()), &full_chlo_);
+        proof_, QuicDispatcherPeer::GetCache(dispatcher_.get()), &full_chlo_);
   }
 
   string SerializeFullCHLO() {
@@ -1129,7 +1131,7 @@ class BufferedPacketStoreTest
  protected:
   IPAddress server_ip_;
   IPEndPoint client_addr_;
-  QuicCryptoProof proof_;
+  scoped_refptr<QuicCryptoProof> proof_;
   const QuicClock* clock_;
   CryptoHandshakeMessage full_chlo_;
 };
@@ -1548,7 +1550,8 @@ class AsyncGetProofTest : public QuicDispatcherTest {
       : QuicDispatcherTest(
             std::unique_ptr<FakeProofSource>(new FakeProofSource())),
         client_addr_(net::test::Loopback4(), 1234),
-        crypto_config_peer_(&crypto_config_) {
+        crypto_config_peer_(&crypto_config_),
+        proof_(new QuicCryptoProof) {
     FLAGS_enable_async_get_proof = true;
     FLAGS_quic_buffer_packet_till_chlo = true;
     FLAGS_enable_quic_stateless_reject_support = true;
@@ -1567,7 +1570,7 @@ class AsyncGetProofTest : public QuicDispatcherTest {
     // Pass an inchoate CHLO.
     CryptoTestUtils::GenerateFullCHLO(
         chlo_, &crypto_config_, server_ip_, client_addr_, version, clock_,
-        &proof_, QuicDispatcherPeer::GetCache(dispatcher_.get()), &full_chlo_);
+        proof_, QuicDispatcherPeer::GetCache(dispatcher_.get()), &full_chlo_);
 
     GetFakeProofSource()->Activate();
   }
@@ -1617,7 +1620,7 @@ class AsyncGetProofTest : public QuicDispatcherTest {
  private:
   QuicCryptoServerConfigPeer crypto_config_peer_;
   IPAddress server_ip_;
-  QuicCryptoProof proof_;
+  scoped_refptr<QuicCryptoProof> proof_;
   const QuicClock* clock_;
   CryptoHandshakeMessage chlo_;
   CryptoHandshakeMessage full_chlo_;