Implement an event-based simulator for QuicConnection

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 a2eb6e56e40e2905ed2cbdb67ca37754e8c9742c..b14bf06a33d67dbdd9752842aecbb498ca89514e 100644
--- a/net/quic/test_tools/quic_test_utils.h
+++ b/net/quic/test_tools/quic_test_utils.h
@@ -227,12 +227,16 @@ class QuicFlagSaver {
 // for pseudo-randomly dropping packets in tests.  It works by computing
 // the sha1 hash of the current seed, and using the first 64 bits as
 // the next random number, and the next seed.
-class SimpleRandom {
+class SimpleRandom : public QuicRandom {
  public:
   SimpleRandom() : seed_(0) {}
+  ~SimpleRandom() override {}
 
   // Returns a random number in the range [0, kuint64max].
-  uint64_t RandUint64();
+  uint64_t RandUint64() override;
+
+  void RandBytes(void* data, size_t len) override;
+  void Reseed(const void* additional_entropy, size_t len) override;
 
   void set_seed(uint64_t seed) { seed_ = seed; }