Add ownership info for v8 benchmarks

tools/perf/benchmarks/v8.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.
 import os
 
 from core import path_util
 from core import perf_benchmark
 from page_sets import google_pages
 
 from benchmarks import v8_helper
@@ skipping 39 matching lines @@
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   test = v8_gc_times.V8GCTimes
   page_set = page_sets.KeyMobileSitesSmoothPageSet
 
   @classmethod
   def Name(cls):
     return 'v8.key_mobile_sites_smooth'
 
 
+@benchmark.Owner(emails=['ulan@chromium.org'])
 class V8DetachedContextAgeInGC(perf_benchmark.PerfBenchmark):
   """Measures the number of GCs needed to collect a detached context.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   test = v8_detached_context_age_in_gc.V8DetachedContextAgeInGC
   page_set = page_sets.PageReloadCasesPageSet
 
   @classmethod
   def Name(cls):
     return 'v8.detached_context_age_in_gc'
@@ skipping 235 matching lines @@
   Designed to represent a mix between top websites and a set of pages that
   have unique V8 characteristics.
   """
 
   @classmethod
   def Name(cls):
     return 'v8.runtime_stats.top_25'
 
   def CreateStorySet(self, options):
     return page_sets.V8Top25StorySet()