Make QuicDispatcher's helper and alarm factory arguments unique_ptrs to make ownership clear.

net/quic/quic_spdy_stream_test.cc

Index: net/quic/quic_spdy_stream_test.cc
diff --git a/net/quic/quic_spdy_stream_test.cc b/net/quic/quic_spdy_stream_test.cc
index d01a2cd23938b5e82c70e5490d11db7d693e08dd..9379f62c8cab554b66e3a9225de094e134f02639 100644
--- a/net/quic/quic_spdy_stream_test.cc
+++ b/net/quic/quic_spdy_stream_test.cc
@@ -97,7 +97,8 @@ class QuicSpdyStreamTest : public ::testing::TestWithParam<QuicVersion> {
 
   void Initialize(bool stream_should_process_data) {
     connection_ = new testing::StrictMock<MockConnection>(
-        &helper_, Perspective::IS_SERVER, SupportedVersions(GetParam()));
+        &helper_, &alarm_factory_, Perspective::IS_SERVER,
+        SupportedVersions(GetParam()));
     session_.reset(new testing::StrictMock<MockQuicSpdySession>(connection_));
     stream_ = new TestStream(kClientDataStreamId1, session_.get(),
                              stream_should_process_data);
@@ -109,6 +110,7 @@ class QuicSpdyStreamTest : public ::testing::TestWithParam<QuicVersion> {
 
  protected:
   MockConnectionHelper helper_;
+  MockAlarmFactory alarm_factory_;
   MockConnection* connection_;
   std::unique_ptr<MockQuicSpdySession> session_;