Reland [telemetry] Timeline model cleanups

tools/telemetry/telemetry/core/timeline/tracing/process.py

Index: tools/telemetry/telemetry/core/timeline/tracing/process.py
diff --git a/tools/telemetry/telemetry/core/timeline/tracing/process.py b/tools/telemetry/telemetry/core/timeline/tracing/process.py
deleted file mode 100644
index d25c3af6692ee10affd796a2e4e009b6099cfad9..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/core/timeline/tracing/process.py
+++ /dev/null
@@ -1,64 +0,0 @@
-# Copyright 2013 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 telemetry.core.timeline.event as timeline_event
-import telemetry.core.timeline.tracing.counter as tracing_counter
-import telemetry.core.timeline.tracing.thread as tracing_thread
-
-class Process(timeline_event.TimelineEvent):
-  ''' The Process represents a single userland process in the trace.
-  '''
-  def __init__(self, pid):
-    super(Process, self).__init__('process %s' % pid, 0, 0)
-    self.pid = pid
-    self._threads = []
-    self._counters = {}
-
-  @property
-  def threads(self):
-    return self._threads
-
-  @property
-  def counters(self):
-    return self._counters
-
-  def GetThreadWithId(self, tid):
-    for t in self.threads:
-      if t.tid == tid:
-        return t
-    raise ValueError(
-        'Thread with id %s not found in process with id %s.' % (tid, self.pid))
-
-  def GetOrCreateThread(self, tid):
-    try:
-      return self.GetThreadWithId(tid)
-    except ValueError:
-      thread = tracing_thread.Thread(self, tid)
-      self.children.append(thread)
-      self._threads.append(thread)
-      return thread
-
-  def GetCounter(self, category, name):
-    counter_id = category + '.' + name
-    if counter_id in self.counters:
-      return self.counters[counter_id]
-    raise ValueError(
-        'Counter %s not found in process with id %s.' % (counter_id,
-                                                         self.pid))
-  def GetOrCreateCounter(self, category, name):
-    try:
-      return self.GetCounter(category, name)
-    except ValueError:
-      ctr = tracing_counter.Counter(self, category, name)
-      self._counters[ctr.full_name] = ctr
-      return ctr
-
-  def UpdateBounds(self):
-    super(Process, self).UpdateBounds()
-    for ctr in self.counters.itervalues():
-      ctr.UpdateBounds()
-
-  def FinalizeImport(self):
-    for thread in self._threads:
-      thread.FinalizeImport()