Fix ASAN test failure in QUIC's CryptoHandshakeMessageTest

net/quic/test_tools/quic_test_utils.h

Index: net/quic/test_tools/quic_test_utils.h
diff --git a/net/quic/test_tools/quic_test_utils.h b/net/quic/test_tools/quic_test_utils.h
index e77b294a9961db800e049c58a190c0ec0f7ca623..443f25e0dc61e0faf36c1982b4932888885e6ef0 100644
--- a/net/quic/test_tools/quic_test_utils.h
+++ b/net/quic/test_tools/quic_test_utils.h
@@ -454,6 +454,16 @@ class MockQuicSpdySession : public QuicSpdySession {
 
   using QuicSession::ActivateStream;
 
+  // Returns a QuicConsumedData that indicates all of |data| (and |fin| if set)
+  // has been consumed.
+  static QuicConsumedData ConsumeAllData(
+      QuicStreamId id,
+      const QuicIOVector& data,
+      QuicStreamOffset offset,
+      bool fin,
+      FecProtection fec_protection,
+      QuicAckListenerInterface* ack_notifier_delegate);
+
  private:
   scoped_ptr<QuicCryptoStream> crypto_stream_;