[Telemetry] Reorganize everything.

tools/telemetry/telemetry/scrolling_action.py

-# Copyright (c) 2012 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 os
-
-from telemetry import page_action
-from telemetry import util
-
-class ScrollingAction(page_action.PageAction):
-  def __init__(self, attributes=None):
-    super(ScrollingAction, self).__init__(attributes)
-
-  def WillRunAction(self, page, tab):
-    with open(
-      os.path.join(os.path.dirname(__file__),
-                   'scrolling_action.js')) as f:
-      js = f.read()
-      tab.ExecuteJavaScript(js)
-
-    tab.ExecuteJavaScript("""
-        window.__scrollingActionDone = false;
-        window.__scrollingAction = new __ScrollingAction(function() {
-          window.__scrollingActionDone = true;
-        });
-     """)
-
-  def RunAction(self, page, tab, previous_action):
-    with tab.browser.platform.GetSurfaceCollector(''):
-      # scrollable_element_function is a function that passes the scrollable
-      # element on the page to a callback. For example:
-      #   function (callback) {
-      #     callback(document.getElementById('foo'));
-      #   }
-      if hasattr(self, 'scrollable_element_function'):
-        tab.ExecuteJavaScript("""
-            (%s)(function(element) {
-              window.__scrollingAction.start(element);
-            });""" % (self.scrollable_element_function))
-      else:
-        tab.ExecuteJavaScript(
-          'window.__scrollingAction.start(document.body);')
-
-      # Poll for scroll benchmark completion.
-      util.WaitFor(lambda: tab.EvaluateJavaScript(
-          'window.__scrollingActionDone'), 60)
-
-  def CanBeBound(self):
-    return True
-
-  def BindMeasurementJavaScript(self, tab, start_js, stop_js):
-    # Make the scrolling action start and stop measurement automatically.
-    tab.ExecuteJavaScript("""
-        window.__scrollingAction.beginMeasuringHook = function() { %s };
-        window.__scrollingAction.endMeasuringHook = function() { %s };
-    """ % (start_js, stop_js))