Deleting unused story sets

tools/perf/page_sets/diagonal_scrolling_supported_shared_state.py

Index: tools/perf/page_sets/diagonal_scrolling_supported_shared_state.py
diff --git a/tools/perf/page_sets/diagonal_scrolling_supported_shared_state.py b/tools/perf/page_sets/diagonal_scrolling_supported_shared_state.py
deleted file mode 100644
index b28fe095dd6462dda7451188d74b1cfa503b1ad1..0000000000000000000000000000000000000000
--- a/tools/perf/page_sets/diagonal_scrolling_supported_shared_state.py
+++ /dev/null
@@ -1,16 +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 shared_page_state
-
-
-class DiagonalScrollingSupportedSharedState(
-    shared_page_state.SharedDesktopPageState):
-  def CanRunOnBrowser(self, browser_info, _):
-    if not browser_info.HasDiagonalScrollingSupport():
-      logging.warning('Browser does not support synthetic diagonal scrolling,'
-                      ' skipping test')
-      return False
-    return True