Land Recent QUIC Changes until 03/02/2015.

net/tools/quic/test_tools/packet_dropping_test_writer.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_TOOLS_QUIC_TEST_TOOLS_PACKET_DROPPING_TEST_WRITER_H_
 #define NET_TOOLS_QUIC_TEST_TOOLS_PACKET_DROPPING_TEST_WRITER_H_
 
 #include <list>
 #include <string>
 
@@ skipping 86 matching lines @@
   // transmit it.  Once the |buffer_size| is reached, all new packets are
   // dropped.
   void set_max_bandwidth_and_buffer_size(QuicBandwidth fake_bandwidth,
                                          QuicByteCount buffer_size) {
     DCHECK(clock_);
     base::AutoLock locked(config_mutex_);
     fake_bandwidth_ = fake_bandwidth;
     buffer_size_ = buffer_size;
   }
 
+  // Useful for reproducing very flaky issues.
   void set_seed(uint64 seed) {
     simple_random_.set_seed(seed);
   }
 
  private:
   // Writes out the next packet to the contained writer and returns the time
   // for the next delayed packet to be written.
   QuicTime ReleaseNextPacket();
 
   // A single packet which will be sent at the supplied send_time.
@@ skipping 32 matching lines @@
   QuicByteCount buffer_size_;
 
   DISALLOW_COPY_AND_ASSIGN(PacketDroppingTestWriter);
 };
 
 }  // namespace test
 }  // namespace tools
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_TEST_TOOLS_PACKET_DROPPING_TEST_WRITER_H_