Rename telemetry.test.Test to telemetry.benchmark.Benchmark.

tools/perf/benchmarks/tab_switching.py

 # Copyright 2013 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.
 
-from telemetry import test
+from telemetry import benchmark
 
 from measurements import tab_switching
 import page_sets
 
 
-@test.Enabled('has tabs')
-class TabSwitchingTop10(test.Test):
+@benchmark.Enabled('has tabs')
+class TabSwitchingTop10(benchmark.Benchmark):
   test = tab_switching.TabSwitching
   page_set = page_sets.Top10PageSet
 
 
-@test.Enabled('has tabs')
-class TabSwitchingTypical25(test.Test):
+@benchmark.Enabled('has tabs')
+class TabSwitchingTypical25(benchmark.Benchmark):
   test = tab_switching.TabSwitching
   page_set = page_sets.Typical25PageSet
 
 
-@test.Enabled('has tabs')
-class TabSwitchingFiveBlankTabs(test.Test):
+@benchmark.Enabled('has tabs')
+class TabSwitchingFiveBlankTabs(benchmark.Benchmark):
   test = tab_switching.TabSwitching
   page_set = page_sets.FiveBlankPagesPageSet
   options = {'pageset_repeat': 10}
 
 
-@test.Enabled('has tabs')
-class TabSwitchingToughEnergyCases(test.Test):
+@benchmark.Enabled('has tabs')
+class TabSwitchingToughEnergyCases(benchmark.Benchmark):
   test = tab_switching.TabSwitching
   page_set = page_sets.ToughEnergyCasesPageSet
   options = {'pageset_repeat': 10}