Add a merely pass-through QuicMultipathSentPacketManager. Protected behind blocked flag FLAGS_quic_…

net/quic/test_tools/quic_multipath_sent_packet_manager_peer.h

Index: net/quic/test_tools/quic_multipath_sent_packet_manager_peer.h
diff --git a/net/quic/test_tools/quic_multipath_sent_packet_manager_peer.h b/net/quic/test_tools/quic_multipath_sent_packet_manager_peer.h
new file mode 100644
index 0000000000000000000000000000000000000000..a0896bcf083794bfcc99126f574bfd9a6ea27fb7
--- /dev/null
+++ b/net/quic/test_tools/quic_multipath_sent_packet_manager_peer.h
@@ -0,0 +1,27 @@
+#ifndef NET_QUIC_TEST_TOOLS_QUIC_MULTIPATH_SENT_PACKET_MANAGER_PEER_H_

[Zhongyi Shi, 2016/07/25 22:30:34]

ditto

+#define NET_QUIC_TEST_TOOLS_QUIC_MULTIPATH_SENT_PACKET_MANAGER_PEER_H_
+
+#include "base/macros.h"
+#include "net/quic/quic_multipath_sent_packet_manager.h"
+#include "net/quic/test_tools/quic_sent_packet_manager_peer.h"
+
+namespace net {
+namespace test {
+
+class QuicMultipathSentPacketManagerPeer {
+ public:
+  // Add a path |manager| with close state.
+  static void AddPathWithCloseState(
+      QuicMultipathSentPacketManager* multipath_manager,
+      QuicSentPacketManagerInterface* manager);
+
+  // Add a path |manager| with active state.
+  static void AddPathWithActiveState(
+      QuicMultipathSentPacketManager* multipath_manager,
+      QuicSentPacketManagerInterface* manager);
+};
+
+}  // namespace test
+}  // namespace net
+
+#endif  // NET_QUIC_TEST_TOOLS_QUIC_MULTIPATH_SENT_PACKET_MANAGER_PEER_H_