[tests] Remove prints in tail-call-megatest.js

test/mjsunit/es6/tail-call-megatest.js

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Flags: --allow-natives-syntax --harmony-tailcalls
 
 
 Error.prepareStackTrace = (error,stack) => {
   error.strace = stack;
   return error.message + "\n    at " + stack.join("\n    at ");
@@ skipping 348 matching lines @@
       g_cfg_reflect_apply,
       g_cfg_function_apply,
       g_cfg_function_apply_arguments_object,
       g_cfg_function_call,
   ];
   var test_warmup_counts = [0, 1, 2];
 
   var iter = 0;
   var tests_executed = 0;
   if (shard !== undefined) {
-    print("Running shard #" + shard);
+//    print("Running shard #" + shard);
   }
   f_variants.forEach((f_cfg) => {
     check_new_target_variants.forEach((check_new_target) => {
       deopt_mode_variants.forEach((deopt_mode) => {
         g_variants.forEach((g_cfg) => {
           f_args_variants.forEach((f_args) => {
             g_args_variants.forEach((g_args) => {
               f_inlinable_variants.forEach((f_inlinable) => {
                 g_inlinable_variants.forEach((g_inlinable) => {
                   test_warmup_counts.forEach((test_warmup_count) => {
                     if (shard !== undefined && (iter++) % SHARDS_COUNT != shard) {
-                      print("skipping...");
+//                      print("skipping...");
                       return;
                     }
                     tests_executed++;
                     var cfg = {
                       f_source_template: f_cfg.source_template,
                       f_inlinable,
                       f_args,
                       f_name: f_cfg.func_name,
                       f_receiver: g_cfg.receiver,
                       g_source_template: g_cfg.source_template,
                       g_inlinable,
                       g_args,
                       test_warmup_count,
                       check_new_target,
                       deopt_mode,
                     };
                     var source = test_template(cfg);
-                    print("====================");
-                    print(source);
+//                    print("====================");
+//                    print(source);
                     eval(source);
                   });
                 });
               });
             });
           });
         });
       });
     });
   });
-  print("Number of tests executed: " + tests_executed);
+//  print("Number of tests executed: " + tests_executed);
 }
 
 // Uncomment to run all the tests at once or use shard runners.
 //run_tests();