Delete now unused PageMeasurement class.

BUG=383635

Review URL: https://codereview.chromium.org/498563002

Cr-Commit-Position: refs/heads/master@{#291355}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@291355 0039d316-1c4b-4281-b951-d872f2087c98

tools/perf/metrics/__init__.py

@@ -6,7 +6,7 @@ class Metric(object):
   """Base class for all the metrics that are used by telemetry measurements.
 
   The Metric class represents a way of measuring something. Metrics are
-  helper classes used by PageMeasurements. Each PageMeasurement may use
+  helper classes used by PageTests. Each PageTest may use
   multiple metrics; each metric should be focussed on collecting data
   about one thing.
   """
@@ -35,7 +35,7 @@ class Metric(object):
     """Add the data collected into the results object for a measurement.
 
     Metrics may implement AddResults to provide a common way to add results
-    to the PageTestResults in PageMeasurement.AddMeasurement --
+    to the PageTestResults in PageTest.ValidateOrMeasurePage --
     results should be added with results.AddValue(...).
     """
     raise NotImplementedError()

tools/perf/metrics/memory.py

@@ -148,7 +148,7 @@ def AddResultsForProcesses(results, memory_stats, chart_trace_name='final',
   """Adds memory stats for browser, renderer and gpu processes.
 
   Args:
-    results: A PageMeasurement results object.
+    results: A telemetry.results.PageTestResults object.
     memory_stats: System memory stats collected.
     chart_trace_name: Trace to identify memory metrics. Default is 'final'.
     metric_trace_name: Trace to identify the metric results per test page.

tools/perf/metrics/speedindex.py

@@ -32,7 +32,7 @@ class SpeedIndexMetric(Metric):
     """Start recording events.
 
     This method should be called in the WillNavigateToPage method of
-    a PageMeasurement, so that all the events can be captured. If it's called
+    a PageTest, so that all the events can be captured. If it's called
     in DidNavigateToPage, that will be too late.
     """
     self._impl = (VideoSpeedIndexImpl() if tab.video_capture_supported else

tools/telemetry/telemetry/page/page_measurement.py

-# Copyright 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.
-
-from telemetry.page import page_test
-
-
-class PageMeasurement(page_test.PageTest):
-  """DEPRECATED: Please extend page_test.PageTest directly."""
-  def __init__(self,
-               action_name_to_run='',
-               needs_browser_restart_after_each_page=False,
-               discard_first_result=False,
-               clear_cache_before_each_run=False,
-               is_action_name_to_run_optional=False):
-    super(PageMeasurement, self).__init__(
-      action_name_to_run,
-      needs_browser_restart_after_each_page,
-      discard_first_result,
-      clear_cache_before_each_run,
-      is_action_name_to_run_optional=is_action_name_to_run_optional)