Revert of Adding telemetry test for page scroll using scrollbar drag.

tools/perf/page_sets/top_25_smooth.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.
 from telemetry.page import page as page_module
 from telemetry.page import page_set as page_set_module
 
 from page_sets import top_pages
 
 
 def _IssueMarkerAndScroll(action_runner):
@@ skipping 35 matching lines @@
         });''')
     action_runner.WaitForJavaScriptCondition(
         'window.__scrollableElementForTelemetry != null')
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollElement(
         element_function='window.__scrollableElementForTelemetry')
     interaction.End()
 
 
-class GmailMouseScrollPage(top_pages.GmailPage):
-
-  """ Why: productivity, top google properties """
-
-  def RunPageInteractions(self, action_runner):
-    action_runner.ExecuteJavaScript('''
-        gmonkey.load('2.0', function(api) {
-          window.__scrollableElementForTelemetry = api.getScrollableElement();
-        });''')
-    action_runner.WaitForJavaScriptCondition(
-        'window.__scrollableElementForTelemetry != null')
-    scrollbar_x, start_y, end_y = self._CalculateScrollBarRatios(action_runner)
-
-    interaction = action_runner.BeginGestureInteraction(
-        'DragAction', is_smooth=True)
-    action_runner.DragPage(left_start_ratio=scrollbar_x,
-        top_start_ratio=start_y, left_end_ratio=scrollbar_x,
-        top_end_ratio=end_y, speed_in_pixels_per_second=100,
-        element_function='window.__scrollableElementForTelemetry')
-    interaction.End()
-
-  def CanRunOnBrowser(self, browser_info):
-    return (browser_info._browser._platform_backend.platform.GetOSName() !=
-        'android')
-
-  def _CalculateScrollBarRatios(self, action_runner):
-    viewport_height = float(action_runner.EvaluateJavaScript(
-        'window.__scrollableElementForTelemetry.clientHeight'))
-    content_height = float(action_runner.EvaluateJavaScript(
-        'window.__scrollableElementForTelemetry.scrollHeight'))
-    viewport_width = float(action_runner.EvaluateJavaScript(
-        'window.__scrollableElementForTelemetry.offsetWidth'))
-    scrollbar_width = float(action_runner.EvaluateJavaScript('''
-        window.__scrollableElementForTelemetry.offsetWidth -
-        window.__scrollableElementForTelemetry.scrollWidth'''))
-
-    # This calculation is correct only when the element doesn't have border or
-    # padding or scroll buttons (eg: gmail mail element).
-    scrollbar_start_mid_y = viewport_height / (2 * content_height)
-    scrollbar_end_mid_y = 1 - scrollbar_start_mid_y
-    scrollbar_mid_x_offset = scrollbar_width / (2 * viewport_width)
-    scrollbar_mid_x = 1 - scrollbar_mid_x_offset
-    return scrollbar_mid_x, scrollbar_start_mid_y, scrollbar_end_mid_y
-
-
 class GoogleCalendarSmoothPage(top_pages.GoogleCalendarPage):
 
   """ Why: productivity, top google properties """
 
   def RunPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollElement(selector='#scrolltimedeventswk')
     interaction.End()
 
@@ skipping 45 matching lines @@
 
   def __init__(self):
     super(Top25SmoothPageSet, self).__init__(
         user_agent_type='desktop',
         archive_data_file='data/top_25_smooth.json',
         bucket=page_set_module.PARTNER_BUCKET)
 
     self.AddUserStory(_CreatePageClassWithSmoothInteractions(
         top_pages.GoogleWebSearchPage)(self))
     self.AddUserStory(GmailSmoothPage(self))
-    self.AddUserStory(GmailMouseScrollPage(self))
     self.AddUserStory(GoogleCalendarSmoothPage(self))
     self.AddUserStory(_CreatePageClassWithSmoothInteractions(
         top_pages.GoogleImageSearchPage)(self))
     self.AddUserStory(GoogleDocSmoothPage(self))
     self.AddUserStory(_CreatePageClassWithSmoothInteractions(
         top_pages.GooglePlusPage)(self))
     self.AddUserStory(_CreatePageClassWithSmoothInteractions(
         top_pages.YoutubePage)(self))
     self.AddUserStory(_CreatePageClassWithSmoothInteractions(
         top_pages.BlogspotPage)(self))
@@ skipping 31 matching lines @@
         # Why: #1 Alexa reference
         'http://answers.yahoo.com',
         # Why: #1 Alexa sports
         'http://sports.yahoo.com/',
         # Why: top tech blog
         'http://techcrunch.com'
     ]
 
     for url in other_urls:
       self.AddUserStory(TopSmoothPage(url, self))