Delete no longer needed pagesets, add new pagesets and make names more readable

tools/skp/page_sets/skia_unicodetable_desktop.py

-# Copyright 2014 The Chromium Authors. All rights reserved.
+# 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.
 # pylint: disable=W0401,W0614
 
 
 from telemetry.page import page as page_module
 from telemetry.page import page_set as page_set_module
 
 
 class SkiaBuildbotDesktopPage(page_module.Page):
 
   def __init__(self, url, page_set):
     super(SkiaBuildbotDesktopPage, self).__init__(
         url=url,
         page_set=page_set,
         credentials_path='data/credentials.json')
     self.user_agent_type = 'desktop'
-    self.archive_data_file = 'data/skia_yahooanswers_desktop.json'
+    self.archive_data_file = 'data/skia_unicodetable_desktop.json'
 
   def RunNavigateSteps(self, action_runner):
     action_runner.NavigateToPage(self)
-    action_runner.Wait(5)
+    action_runner.ScrollPage(distance=100000)
+    action_runner.Wait(20)
 
 
-class SkiaYahooanswersDesktopPageSet(page_set_module.PageSet):
+class SkiaUnicodetableDesktopPageSet(page_set_module.PageSet):

[borenet, 2015/04/03 15:17:36]

Out of curiosity, why can't we rename this to PageSet or SkiaPageSet to reduce
the diffs between files?

[rmistry, 2015/04/03 15:21:46]

Yea I have no idea why I did it this way initially. Something to keep in mind
during the next mass edit of page sets.

 
   """ Pages designed to represent the median, not highly optimized web """
 
   def __init__(self):
-    super(SkiaYahooanswersDesktopPageSet, self).__init__(
+    super(SkiaUnicodetableDesktopPageSet, self).__init__(
       user_agent_type='desktop',
-      archive_data_file='data/skia_yahooanswers_desktop.json')
+      archive_data_file='data/skia_unicodetable_desktop.json')
 
     urls_list = [
-      # Why: #1 Alexa reference
-      'http://answers.yahoo.com',
+      # Why: stress tests for fonts (from skia:3574).
+      'http://unicode-table.com/en/',
     ]
 
     for url in urls_list:
       self.AddUserStory(SkiaBuildbotDesktopPage(url, self))