Report network stats in the scroll performance tests

remoting/test/fake_socket_factory.cc

Index: remoting/test/fake_socket_factory.cc
diff --git a/remoting/test/fake_socket_factory.cc b/remoting/test/fake_socket_factory.cc
index 39a9e862855a0dce3d809bb1c6925a9cf8070317..4c0748236480d64067737ec225ccedb4c1bf0944 100644
--- a/remoting/test/fake_socket_factory.cc
+++ b/remoting/test/fake_socket_factory.cc
@@ -176,8 +176,7 @@ FakePacketSocketFactory::PendingPacket::PendingPacket(
 FakePacketSocketFactory::PendingPacket::PendingPacket(
     const PendingPacket& other) = default;
 
-FakePacketSocketFactory::PendingPacket::~PendingPacket() {
-}
+FakePacketSocketFactory::PendingPacket::~PendingPacket() {}
 
 FakePacketSocketFactory::FakePacketSocketFactory(
     FakeNetworkDispatcher* dispatcher)
@@ -296,11 +295,17 @@ void FakePacketSocketFactory::ReceivePacket(
   if (leaky_bucket_) {
     delay = leaky_bucket_->AddPacket(data_size);
     if (delay.is_max()) {
+      ++total_packets_dropped_;
       // Drop the packet.
       return;
     }
   }
 
+  total_buffer_delay_ += delay;
+  if (delay > max_buffer_delay_)
+    max_buffer_delay_ = delay;
+  ++total_packets_received_;
+
   if (latency_average_ > base::TimeDelta()) {
     delay += base::TimeDelta::FromMillisecondsD(
         GetNormalRandom(latency_average_.InMillisecondsF(),
@@ -347,4 +352,11 @@ void FakePacketSocketFactory::DoReceivePacket() {
   iter->second.Run(packet.from, packet.to, packet.data, packet.data_size);
 }
 
+void FakePacketSocketFactory::ResetStats() {
+  total_packets_dropped_ = 0;
+  total_packets_received_ = 0;
+  total_buffer_delay_ = base::TimeDelta();
+  max_buffer_delay_ = base::TimeDelta();
+}
+
 }  // namespace remoting