Do not log Display Compositor latency component twice.

cc/surfaces/surface_factory.cc

Index: cc/surfaces/surface_factory.cc
diff --git a/cc/surfaces/surface_factory.cc b/cc/surfaces/surface_factory.cc
index 7d65ec2ecff77a1f99cf1ad965eb3fe33b9292e9..5e057a1777dbfdb53e8116df373ed110bd9cfa50 100644
--- a/cc/surfaces/surface_factory.cc
+++ b/cc/surfaces/surface_factory.cc
@@ -51,6 +51,11 @@ void SurfaceFactory::SubmitCompositorFrame(
   TRACE_EVENT0("cc", "SurfaceFactory::SubmitCompositorFrame");
   DCHECK(local_surface_id.is_valid());
 
+  if (!ui::LatencyInfo::Verify(frame.metadata.latency_info,
+                               "RenderWidgetHostImpl::OnSwapCompositorFrame")) {
+    std::vector<ui::LatencyInfo>().swap(frame.metadata.latency_info);
+  }
+
   for (ui::LatencyInfo& latency : frame.metadata.latency_info) {
     if (latency.latency_components().size() > 0) {
       latency.AddLatencyNumber(ui::DISPLAY_COMPOSITOR_RECEIVED_FRAME_COMPONENT,