Revert of telemetry: Add a page set for blink's memory usage measurement

tools/perf/page_sets/blink_memory_mobile.py

Index: tools/perf/page_sets/blink_memory_mobile.py
diff --git a/tools/perf/page_sets/blink_memory_mobile.py b/tools/perf/page_sets/blink_memory_mobile.py
deleted file mode 100644
index 3c18085caf5003ccb88281b339eec0a0e13c2aee..0000000000000000000000000000000000000000
--- a/tools/perf/page_sets/blink_memory_mobile.py
+++ /dev/null
@@ -1,136 +0,0 @@
-# Copyright 2015 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 logging
-
-from telemetry.page import page as page_module
-from telemetry.page import shared_page_state
-from telemetry import story
-
-from page_sets.login_helpers import google_login
-
-
-DUMP_WAIT_TIME = 3
-
-
-class BlinkMemoryMobilePage(page_module.Page):
-  def __init__(self, url, page_set, name):
-    super(BlinkMemoryMobilePage, self).__init__(
-        url=url, page_set=page_set, name=name,
-        shared_page_state_class=shared_page_state.SharedMobilePageState,
-        credentials_path='data/credentials.json')
-    self.archive_data_file = 'data/blink_memory_mobile.json'
-
-  def _DumpMemory(self, action_runner, phase):
-    with action_runner.CreateInteraction(phase):
-      action_runner.Wait(DUMP_WAIT_TIME)
-      action_runner.ForceGarbageCollection()
-      action_runner.Wait(DUMP_WAIT_TIME)
-      if not action_runner.tab.browser.DumpMemory():
-        logging.error('Unable to get a memory dump for %s.', self.name)
-
-  def RunPageInteractions(self, action_runner):
-    action_runner.ScrollPage()
-    self._DumpMemory(action_runner, 'scrolled')
-
-
-class TheVergePage(BlinkMemoryMobilePage):
-  COMMENT_LINK_SELECTOR = '.show_comments_link'
-
-  def __init__(self, page_set):
-    super(TheVergePage, self).__init__(
-        'http://www.theverge.com/2015/8/11/9133883/taylor-swift-spotify-discover-weekly-what-is-going-on',
-        page_set=page_set,
-        name='TheVerge')
-
-  def RunPageInteractions(self, action_runner):
-    action_runner.WaitForElement(selector=TheVergePage.COMMENT_LINK_SELECTOR)
-    action_runner.ExecuteJavaScript(
-        'window.location.hash = "comments"')
-    action_runner.TapElement(
-        selector=TheVergePage.COMMENT_LINK_SELECTOR)
-    action_runner.WaitForJavaScriptCondition(
-        'window.Chorus.Comments.collection.length > 0')
-    super(TheVergePage, self).RunPageInteractions(action_runner)
-
-
-class FacebookPage(BlinkMemoryMobilePage):
-  def __init__(self, page_set):
-    super(FacebookPage, self).__init__(
-        'https://facebook.com/barackobama',
-        page_set=page_set,
-        name='Facebook')
-
-  def RunNavigateSteps(self, action_runner):
-    super(FacebookPage, self).RunNavigateSteps(action_runner)
-    action_runner.WaitForJavaScriptCondition(
-        'document.getElementById("u_0_c") !== null &&'
-        'document.body.scrollHeight > window.innerHeight')
-
-
-class GmailPage(BlinkMemoryMobilePage):
-  def __init__(self, page_set):
-    super(GmailPage, self).__init__(
-        'https://mail.google.com/mail/',
-        page_set=page_set,
-        name='Gmail')
-
-  def RunNavigateSteps(self, action_runner):
-    google_login.LoginGoogleAccount(action_runner, 'google',
-                                    self.credentials_path)
-    super(GmailPage, self).RunNavigateSteps(action_runner)
-    # Needs to wait for navigation to handle redirects.
-    action_runner.WaitForNavigate()
-    action_runner.WaitForElement(selector='#apploadingdiv')
-    action_runner.WaitForJavaScriptCondition(
-        'document.querySelector("#apploadingdiv").style.opacity == "0"')
-
-
-class BlinkMemoryMobilePageSet(story.StorySet):
-  """Key mobile sites for Blink memory reduction."""
-
-  def __init__(self):
-    super(BlinkMemoryMobilePageSet, self).__init__(
-        archive_data_file='data/blink_memory_mobile.json',
-        cloud_storage_bucket=story.PARTNER_BUCKET)
-
-    # Why: High rate of Blink's memory consumption rate.
-    self.AddStory(BlinkMemoryMobilePage(
-        'https://www.pinterest.com',
-        page_set=self,
-        name='Pinterest'))
-    self.AddStory(FacebookPage(self))
-    # TODO(bashi): Enable TheVergePage. http://crbug.com/522381
-    # self.AddStory(TheVergePage(self))
-
-    # Why: High rate of Blink's memory comsumption rate on low-RAM devices.
-    self.AddStory(BlinkMemoryMobilePage(
-        'http://en.m.wikipedia.org/wiki/Wikipedia',
-        page_set=self,
-        name='Wikipedia (1 tab) - delayed scroll start',))
-    self.AddStory(BlinkMemoryMobilePage(
-        url='http://www.reddit.com/r/programming/comments/1g96ve',
-        page_set=self,
-        name='Reddit'))
-    self.AddStory(BlinkMemoryMobilePage(
-        'https://en.blog.wordpress.com/2012/09/04/freshly-pressed-editors-picks-for-august-2012/',
-        page_set=self,
-       name='Wordpress'))
-
-    # Why: Renderer memory usage is high.
-    self.AddStory(BlinkMemoryMobilePage(
-        'http://worldjournal.com/',
-        page_set=self,
-        name='Worldjournal'))
-
-    # Why: Key products.
-    self.AddStory(GmailPage(page_set=self))
-    self.AddStory(BlinkMemoryMobilePage(
-        'http://googlewebmastercentral.blogspot.com/2015/04/rolling-out-mobile-friendly-update.html?m=1',
-        page_set=self,
-        name='Blogger'))
-    self.AddStory(BlinkMemoryMobilePage(
-        'https://plus.google.com/app/basic/110031535020051778989/posts?source=apppromo',
-        page_set=self,
-        name='GooglePlus'))