More cleanups in FrameStats

remoting/test/protocol_perftest.cc

Index: remoting/test/protocol_perftest.cc
diff --git a/remoting/test/protocol_perftest.cc b/remoting/test/protocol_perftest.cc
index cb4f9b3f1a4497b49f8dce7c48ca601ce7312bee..ce9eea4f758178579c54d91779e84d8fd939eeeb 100644
--- a/remoting/test/protocol_perftest.cc
+++ b/remoting/test/protocol_perftest.cc
@@ -150,12 +150,15 @@ class ProtocolPerfTest
 
   // VideoRenderer interface.
   bool Initialize(const ClientContext& client_context,
-                  protocol::PerformanceTracker* perf_tracker) override {
+                  protocol::FrameStatsConsumer* stats_consumer) override {
     return true;
   }
   void OnSessionConfig(const protocol::SessionConfig& config) override {}
   protocol::VideoStub* GetVideoStub() override { return this; }
   protocol::FrameConsumer* GetFrameConsumer() override { return this; }
+  protocol::FrameStatsConsumer* GetFrameStatsConsumer() override {
+    return nullptr;
+  }
 
   // protocol::VideoStub interface.
   void ProcessVideoPacket(std::unique_ptr<VideoPacket> packet,