Don't use barcodes in ProtocolPerfTests

remoting/test/cyclic_frame_generator.cc

Index: remoting/test/cyclic_frame_generator.cc
diff --git a/remoting/test/cyclic_frame_generator.cc b/remoting/test/cyclic_frame_generator.cc
index 11c8bc57a2d8eb4d46983cb8c261a4d026713968..1056ca5193098185b809235969c0b464978cfcbc 100644
--- a/remoting/test/cyclic_frame_generator.cc
+++ b/remoting/test/cyclic_frame_generator.cc
@@ -48,6 +48,7 @@ void CyclicFrameGenerator::SetTickClock(base::TickClock* tick_clock) {
 std::unique_ptr<webrtc::DesktopFrame> CyclicFrameGenerator::GenerateFrame(
     webrtc::SharedMemoryFactory* shared_memory_factory) {
   base::TimeTicks now = clock_->NowTicks();
+
   int frame_id = (now - started_time_) / cursor_blink_period_;
   int reference_frame =
       ((now - started_time_) / frame_cycle_period_) % reference_frames_.size();
@@ -80,20 +81,15 @@ std::unique_ptr<webrtc::DesktopFrame> CyclicFrameGenerator::GenerateFrame(
     last_frame_type_ = ChangeType::NO_CHANGES;
   }
 
-  if (draw_barcode_)
-    DrawBarcode(frame_id, frame_id != last_frame_id_, frame.get());
-
   last_reference_frame_ = reference_frame;
   last_cursor_state_ = cursor_state;
-  last_frame_id_ = frame_id;
 
   return frame;
 }
 
 CyclicFrameGenerator::ChangeInfoList CyclicFrameGenerator::GetChangeList(
-    webrtc::DesktopFrame* frame) {
-  CHECK(draw_barcode_);
-  int frame_id = ReadBarcode(*frame);
+    base::TimeTicks timestamp) {
+  int frame_id = (timestamp - started_time_) / cursor_blink_period_;
   CHECK_GE(frame_id, last_identifier_frame_);
 
   ChangeInfoList result;
@@ -110,5 +106,11 @@ CyclicFrameGenerator::ChangeInfoList CyclicFrameGenerator::GetChangeList(
   return result;
 }
 
+protocol::InputEventTimestamps CyclicFrameGenerator::TakeLastEventTimestamps() {
+  base::TimeTicks now = clock_->NowTicks();
+  return protocol::InputEventTimestamps{.client_timestamp = now,
+                                        .host_timestamp = now};
+}
+
 }  // namespace test
 }  // namespace remoting