exo: Fix benchmark-interval flag in motion events client.

components/exo/wayland/clients/motion_events.cc

Index: components/exo/wayland/clients/motion_events.cc
diff --git a/components/exo/wayland/clients/motion_events.cc b/components/exo/wayland/clients/motion_events.cc
index 43bc6af6b3c50860f9c933c1ae44740efaafff28..37cdb045c911222a61f9266798afaf1a5b4d444c 100644
--- a/components/exo/wayland/clients/motion_events.cc
+++ b/components/exo/wayland/clients/motion_events.cc
@@ -869,9 +869,9 @@ int main(int argc, char* argv[]) {
   size_t benchmark_interval_ms = 5000;  // 5 seconds.
   if (command_line->HasSwitch(switches::kBenchmarkInterval) &&
       (!base::StringToSizeT(
-          command_line->GetSwitchValueASCII(switches::kBenchmark),
+          command_line->GetSwitchValueASCII(switches::kBenchmarkInterval),
           &benchmark_interval_ms))) {
-    LOG(ERROR) << "Invalid value for " << switches::kBenchmark;
+    LOG(ERROR) << "Invalid value for " << switches::kBenchmarkInterval;
     return 1;
   }