Delete tools/telemetry.

tools/telemetry/telemetry/web_perf/metrics/blob_timeline.py

Index: tools/telemetry/telemetry/web_perf/metrics/blob_timeline.py
diff --git a/tools/telemetry/telemetry/web_perf/metrics/blob_timeline.py b/tools/telemetry/telemetry/web_perf/metrics/blob_timeline.py
deleted file mode 100644
index db81f699854978083690c4b88e88fe7849fe2fd4..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/web_perf/metrics/blob_timeline.py
+++ /dev/null
@@ -1,117 +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.
-
-from telemetry.value import improvement_direction
-from telemetry.value import list_of_scalar_values
-from telemetry.web_perf.metrics import timeline_based_metric
-
-
-WRITE_EVENT_NAME = 'Registry::RegisterBlob'
-READ_EVENT_NAME = 'BlobRequest'
-
-
-class BlobTimelineMetric(timeline_based_metric.TimelineBasedMetric):
-  """BlobTimelineMetric reports timing information about blob storage.
-
-  The following metrics are added to the results:
-    * blob write times (blob_writes)
-    * blob read times (blob_reads)
-  """
-
-  def __init__(self):
-    super(BlobTimelineMetric, self).__init__()
-
-  @staticmethod
-  def IsWriteEvent(event):
-    return event.name == WRITE_EVENT_NAME
-
-  @staticmethod
-  def IsReadEvent(event):
-    return event.name == READ_EVENT_NAME
-
-  @staticmethod
-  def IsEventInInteraction(event, interaction):
-    return interaction.start <= event.start <= interaction.end
-
-  @staticmethod
-  def ThreadDurationIfPresent(event):
-    if event.thread_duration:
-      return event.thread_duration
-    else:
-      return event.duration
-
-  def AddResults(self, model, renderer_thread, interactions, results):
-    assert interactions
-
-    write_events = []
-    read_events = []
-    for event in model.IterAllEvents(
-        event_predicate=lambda e: self.IsWriteEvent(e) or self.IsReadEvent(e)):
-      if self.IsReadEvent(event):
-        read_events.append(event)
-      else:
-        write_events.append(event)
-
-    # Only these private methods are tested for mocking simplicity.
-    self._AddWriteResultsInternal(write_events, interactions, results)
-    self._AddReadResultsInternal(read_events, interactions, results)
-
-  def _AddWriteResultsInternal(self, events, interactions, results):
-    writes = []
-    for event in events:
-      if (self.IsWriteEvent(event) and
-          any(self.IsEventInInteraction(event, interaction)
-              for interaction in interactions)):
-        writes.append(self.ThreadDurationIfPresent(event))
-    if writes:
-      results.AddValue(list_of_scalar_values.ListOfScalarValues(
-          page=results.current_page,
-          tir_label=interactions[0].label,
-          name='blob-writes',
-          units='ms',
-          values=writes,
-          description='List of durations of blob writes.',
-          improvement_direction=improvement_direction.DOWN))
-    else:
-      results.AddValue(list_of_scalar_values.ListOfScalarValues(
-          page=results.current_page,
-          tir_label=interactions[0].label,
-          name='blob-writes',
-          units='ms',
-          values=None,
-          none_value_reason='No blob write events found for this interaction.',
-          improvement_direction=improvement_direction.DOWN))
-
-  def _AddReadResultsInternal(self, events, interactions, results):
-    reads = dict()
-    for event in events:
-      if (not self.IsReadEvent(event) or
-          not any(self.IsEventInInteraction(event, interaction)
-                 for interaction in interactions)):
-        continue
-      # Every blob has unique UUID.  To get the total time for reading
-      # a blob, we add up the time of all events with the same blob UUID.
-      uuid = event.args['uuid']
-      if uuid not in reads:
-        reads[uuid] = 0
-      reads[uuid] += self.ThreadDurationIfPresent(event)
-
-    if reads:
-      results.AddValue(list_of_scalar_values.ListOfScalarValues(
-          page=results.current_page,
-          tir_label=interactions[0].label,
-          name='blob-reads',
-          units='ms',
-          values=reads.values(),
-          description='List of read times for blobs.',
-          improvement_direction=improvement_direction.DOWN))
-    else:
-      results.AddValue(list_of_scalar_values.ListOfScalarValues(
-          page=results.current_page,
-          tir_label=interactions[0].label,
-          name='blob-reads',
-          units='ms',
-          values=None,
-          none_value_reason='No blob read events found for this interaction.',
-          improvement_direction=improvement_direction.DOWN))