Revert changes on e2e-test

Author: reble

sycl/test-e2e/Graph/RecordReplay/ext_oneapi_enqueue_functions.cpp

@@ -10,9 +10,6 @@
 #include <sycl/properties/all_properties.hpp>
 
 int main() {
-
-  using namespace std::chrono;
-
   queue InOrderQueue{property::queue::in_order{}};
 
   using T = int;
@@ -44,17 +41,7 @@ int main() {
 
   auto GraphExec = Graph.finalize();
 
-  // Start time
-  auto start = high_resolution_clock::now();
   exp_ext::execute_graph(InOrderQueue, GraphExec);
-
-  auto end = high_resolution_clock::now();
-
-  // Calculatce duration
-  auto duration = duration_cast<nanoseconds>(end - start);
-
-  std::cout << "Time taken by function: " << duration.count() << " ns\n";
-
   InOrderQueue.wait_and_throw();
 
   free(PtrA, InOrderQueue);