Removes files from //build that we don't need

build/android/pylib/device/logcat_monitor.py

Index: build/android/pylib/device/logcat_monitor.py
diff --git a/build/android/pylib/device/logcat_monitor.py b/build/android/pylib/device/logcat_monitor.py
deleted file mode 100644
index 2eebc2dbbbe70065d324a97603939b9305f81a1c..0000000000000000000000000000000000000000
--- a/build/android/pylib/device/logcat_monitor.py
+++ /dev/null
@@ -1,139 +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.
-
-# pylint: disable=unused-argument
-
-import collections
-import itertools
-import logging
-import subprocess
-import tempfile
-import time
-import re
-
-from pylib.device import adb_wrapper
-from pylib.device import decorators
-from pylib.device import device_errors
-
-
-class LogcatMonitor(object):
-
-  _THREADTIME_RE_FORMAT = (
-      r'(?P<date>\S*) +(?P<time>\S*) +(?P<proc_id>%s) +(?P<thread_id>%s) +'
-      r'(?P<log_level>%s) +(?P<component>%s) *: +(?P<message>%s)$')
-
-  def __init__(self, adb, clear=True, filter_specs=None):
-    """Create a LogcatMonitor instance.
-
-    Args:
-      adb: An instance of adb_wrapper.AdbWrapper.
-      clear: If True, clear the logcat when monitoring starts.
-      filter_specs: An optional list of '<tag>[:priority]' strings.
-    """
-    if isinstance(adb, adb_wrapper.AdbWrapper):
-      self._adb = adb
-    else:
-      raise ValueError('Unsupported type passed for argument "device"')
-    self._clear = clear
-    self._filter_specs = filter_specs
-    self._logcat_out = None
-    self._logcat_out_file = None
-    self._logcat_proc = None
-
-  @decorators.WithTimeoutAndRetriesDefaults(10, 0)
-  def WaitFor(self, success_regex, failure_regex=None, timeout=None,
-              retries=None):
-    """Wait for a matching logcat line or until a timeout occurs.
-
-    This will attempt to match lines in the logcat against both |success_regex|
-    and |failure_regex| (if provided). Note that this calls re.search on each
-    logcat line, not re.match, so the provided regular expressions don't have
-    to match an entire line.
-
-    Args:
-      success_regex: The regular expression to search for.
-      failure_regex: An optional regular expression that, if hit, causes this
-        to stop looking for a match. Can be None.
-      timeout: timeout in seconds
-      retries: number of retries
-
-    Returns:
-      A match object if |success_regex| matches a part of a logcat line, or
-      None if |failure_regex| matches a part of a logcat line.
-    Raises:
-      CommandFailedError on logcat failure (NOT on a |failure_regex| match).
-      CommandTimeoutError if no logcat line matching either |success_regex| or
-        |failure_regex| is found in |timeout| seconds.
-      DeviceUnreachableError if the device becomes unreachable.
-    """
-    if isinstance(success_regex, basestring):
-      success_regex = re.compile(success_regex)
-    if isinstance(failure_regex, basestring):
-      failure_regex = re.compile(failure_regex)
-
-    logging.debug('Waiting %d seconds for "%s"', timeout, success_regex.pattern)
-
-    # NOTE This will continue looping until:
-    #  - success_regex matches a line, in which case the match object is
-    #    returned.
-    #  - failure_regex matches a line, in which case None is returned
-    #  - the timeout is hit, in which case a CommandTimeoutError is raised.
-    for l in self._adb.Logcat(filter_specs=self._filter_specs):
-      m = success_regex.search(l)
-      if m:
-        return m
-      if failure_regex and failure_regex.search(l):
-        return None
-
-  def FindAll(self, message_regex, proc_id=None, thread_id=None, log_level=None,
-              component=None):
-    """Finds all lines in the logcat that match the provided constraints.
-
-    Args:
-      message_regex: The regular expression that the <message> section must
-        match.
-      proc_id: The process ID to match. If None, matches any process ID.
-      thread_id: The thread ID to match. If None, matches any thread ID.
-      log_level: The log level to match. If None, matches any log level.
-      component: The component to match. If None, matches any component.
-
-    Yields:
-      A match object for each matching line in the logcat. The match object
-      will always contain, in addition to groups defined in |message_regex|,
-      the following named groups: 'date', 'time', 'proc_id', 'thread_id',
-      'log_level', 'component', and 'message'.
-    """
-    if proc_id is None:
-      proc_id = r'\d+'
-    if thread_id is None:
-      thread_id = r'\d+'
-    if log_level is None:
-      log_level = r'[VDIWEF]'
-    if component is None:
-      component = r'[^\s:]+'
-    threadtime_re = re.compile(
-        type(self)._THREADTIME_RE_FORMAT % (
-            proc_id, thread_id, log_level, component, message_regex))
-
-    for line in self._adb.Logcat(dump=True, logcat_format='threadtime'):
-      m = re.match(threadtime_re, line)
-      if m:
-        yield m
-
-  def Start(self):
-    """Starts the logcat monitor.
-
-    Clears the logcat if |clear| was set in |__init__|.
-    """
-    if self._clear:
-      self._adb.Logcat(clear=True)
-
-  def __enter__(self):
-    """Starts the logcat monitor."""
-    self.Start()
-    return self
-
-  def __exit__(self, exc_type, exc_val, exc_tb):
-    """Stops the logcat monitor."""
-    pass