Remove unneeded try in perf smoke test.

tools/perf/benchmarks/benchmark_smoke_unittest.py

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Run the first page of one benchmark for every module.
 
 Only benchmarks that have a composable measurement are included.
 Ideally this test would be comprehensive, however, running one page
 of every benchmark would run impractically long.
 """
@@ skipping 125 matching lines @@
 
     method = SmokeTestGenerator(benchmark)
 
     # Make sure any decorators are propagated from the original declaration.
     # (access to protected members) pylint: disable=protected-access
     # TODO(dpranke): Since we only pick the first test from every class
     # (above), if that test is disabled, we'll end up not running *any*
     # test from the class. We should probably discover all of the tests
     # in a class, and then throw the ones we don't need away instead.
 
-    # TODO(aiolos): remove try after all telemetry-side changes land.
-    try:
-      decorators.IS_UPDATED_DECORATORS
-    except AttributeError:
-      enabled_benchmark_attr = '_enabled_strings'
-      enabled_method_attr = '_enabled_strings'
-      disabled_benchmark_attr = '_disabled_strings'
-      disabled_method_attr = '_disabled_strings'
-    else:
-      disabled_benchmark_attr = decorators.DisabledAttributeName(benchmark)
-      disabled_method_attr = decorators.DisabledAttributeName(method)
-      enabled_benchmark_attr = decorators.EnabledAttributeName(benchmark)
-      enabled_method_attr = decorators.EnabledAttributeName(method)
+    disabled_benchmark_attr = decorators.DisabledAttributeName(benchmark)
+    disabled_method_attr = decorators.DisabledAttributeName(method)
+    enabled_benchmark_attr = decorators.EnabledAttributeName(benchmark)
+    enabled_method_attr = decorators.EnabledAttributeName(method)
 
     MergeDecorators(method, disabled_method_attr, benchmark,
                     disabled_benchmark_attr)
     MergeDecorators(method, enabled_method_attr, benchmark,
                     enabled_benchmark_attr)
 
     setattr(BenchmarkSmokeTest, benchmark.Name(), method)
 
     suite.addTest(BenchmarkSmokeTest(benchmark.Name()))
 
   return suite