Migrate PageSets to StorySets in buildbot page sets

tools/skp/page_sets/skia_gamedeksiam_nexus10.py

Index: tools/skp/page_sets/skia_gamedeksiam_nexus10.py
diff --git a/tools/skp/page_sets/skia_gamedeksiam_nexus10.py b/tools/skp/page_sets/skia_gamedeksiam_nexus10.py
index 78ef86f425ccba7539872b7e59363185bafb7164..903da4a430fef5e84772d5ee93de300223478183 100644
--- a/tools/skp/page_sets/skia_gamedeksiam_nexus10.py
+++ b/tools/skp/page_sets/skia_gamedeksiam_nexus10.py
@@ -4,8 +4,9 @@
 # pylint: disable=W0401,W0614
 
 
+from telemetry import story
 from telemetry.page import page as page_module
-from telemetry.page import page_set as page_set_module
+from telemetry.page import shared_page_state
 
 
 class SkiaBuildbotDesktopPage(page_module.Page):
@@ -14,8 +15,8 @@ class SkiaBuildbotDesktopPage(page_module.Page):
     super(SkiaBuildbotDesktopPage, self).__init__(
         url=url,
         page_set=page_set,
-        credentials_path='data/credentials.json')
-    self.user_agent_type = 'tablet'
+        credentials_path='data/credentials.json',
+        shared_page_state_class=shared_page_state.Shared10InchTabletPageState)
     self.archive_data_file = 'data/skia_gamedeksiam_nexus10.json'
 
   def RunNavigateSteps(self, action_runner):
@@ -23,13 +24,12 @@ class SkiaBuildbotDesktopPage(page_module.Page):
     action_runner.Wait(5)
 
 
-class SkiaGamedeksiamNexus10PageSet(page_set_module.PageSet):
+class SkiaGamedeksiamNexus10PageSet(story.StorySet):
 
   """ Pages designed to represent the median, not highly optimized web """
 
   def __init__(self):
     super(SkiaGamedeksiamNexus10PageSet, self).__init__(
-      user_agent_type='tablet',
       archive_data_file='data/skia_gamedeksiam_nexus10.json')
 
     urls_list = [