Revert of [tools/perf] Disable browse:chrome:newtab

tools/perf/page_sets/system_health/searching_stories.py

 # Copyright 2016 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 page_sets.system_health import platforms
 from page_sets.system_health import story_tags
 from page_sets.system_health import system_health_story
 
 from telemetry import decorators
 
@@ skipping 52 matching lines @@
     url_bar.Tap()
     action_runner.Wait(1) # user wait before typing
     platform.android_action_runner.InputText('drake')
     action_runner.Wait(0.5) # user wait after typing
     platform.android_action_runner.InputKeyEvent(keyevent.KEYCODE_ENTER)
 
     action_runner.WaitForNavigate()
     action_runner.ScrollPage(use_touch=True, distance=500)
 
 
-@decorators.Disabled('android')  # crbug.com/712590
 class MobileNewTabPageStory(system_health_story.SystemHealthStory):
   """Story that loads new tab page and performs searches.
 
   For each of the search queries in |_SEARCH_TEXTS| below, this story does:
    - enter the search query on the new tab page search box
    - read results
    - navigates back to new tab page
   """
 
   NAME = 'browse:chrome:newtab'
@@ skipping 15 matching lines @@
       platform.android_action_runner.InputText(keyword)
       platform.android_action_runner.InputKeyEvent(keyevent.KEYCODE_ENTER)
       action_runner.WaitForNavigate()
       action_runner.Wait(1.5) # Read results
       action_runner.ScrollPage(use_touch=True)
       action_runner.NavigateBack()
       action_runner.WaitForNavigate()
 
     app_ui.WaitForUiNode(resource_id='menu_button').Tap()
     app_ui.WaitForUiNode(resource_id='menu_item_text')