toolchain-utils: fix attribute-defined-outside-init lint errors.

BUG=chromium:570458
TEST='crosperf/run_tests.sh' passes.

Change-Id: If8c79fa74f30c40a67a9f0dee855a38d3e3a9c46
Reviewed-on: https://chrome-internal-review.googlesource.com/246491
Commit-Ready: Rahul Chaudhry <rahulchaudhry@google.com>
Tested-by: Rahul Chaudhry <rahulchaudhry@google.com>
Reviewed-by: Caroline Tice <cmtice@google.com>

5 files changed, 12 insertions, 1 deletions

diff --git a/crosperf/experiment_runner_unittest.py b/crosperf/experiment_runner_unittest.py
index c4ee2cf4..cd4556ae 100755
--- a/crosperf/experiment_runner_unittest.py
+++ b/crosperf/experiment_runner_unittest.py
@@ -95,7 +95,8 @@ class FakeLogger(object):
 class ExperimentRunnerTest(unittest.TestCase):
   """Test for experiment runner class."""
 
-  run_counter = 0
+  run_count = 0
+  is_complete_count = 0
   mock_logger = FakeLogger()
   mock_cmd_exec = mock.Mock(spec=command_executer.CommandExecuter)
 
diff --git a/crosperf/machine_manager_unittest.py b/crosperf/machine_manager_unittest.py
index 3100a94a..a56c062b 100755
--- a/crosperf/machine_manager_unittest.py
+++ b/crosperf/machine_manager_unittest.py
@@ -61,6 +61,12 @@ LABEL_MIX = label.MockLabel('mix', 'chromeos_image', CHROMEOS_ROOT, 'mix',
 class MachineManagerTest(unittest.TestCase):
   """Test for machine manager class."""
 
+  msgs = []
+  image_log = []
+  log_fatal_msgs = []
+  fake_logger_count = 0
+  fake_logger_msgs = []
+
   mock_cmd_exec = mock.Mock(spec=command_executer.CommandExecuter)
 
   mock_logger = mock.Mock(spec=logger.Logger)
diff --git a/utils/no_pseudo_terminal_test.py b/utils/no_pseudo_terminal_test.py
index 0290e40e..94dba389 100644
--- a/utils/no_pseudo_terminal_test.py
+++ b/utils/no_pseudo_terminal_test.py
@@ -13,6 +13,7 @@ from utils import command_executer
 class NoPsuedoTerminalTest(unittest.TestCase):
   """Test to ensure we're not touching /dev/ptmx when running commands."""
 
+  _strace_process = None
   STRACE_TIMEOUT = 10
 
   def _AttachStraceToSelf(self, output_file):
diff --git a/utils/perf_diff.py b/utils/perf_diff.py
index ee5a4b80..c861f6ba 100755
--- a/utils/perf_diff.py
+++ b/utils/perf_diff.py
@@ -104,6 +104,7 @@ class Section(object):
   """Section formatting."""
 
   def __init__(self, contents):
+    self.name = ''
     self.raw_contents = contents
     self._ParseSection()
 
diff --git a/utils/tabulator.py b/utils/tabulator.py
index 2c317a72..0054595c 100644
--- a/utils/tabulator.py
+++ b/utils/tabulator.py
@@ -970,6 +970,8 @@ class TablePrinter(object):
     """Constructor that stores the cell table and output type."""
     self._table = table
     self._output_type = output_type
+    self._row_styles = []
+    self._column_styles = []
 
   # Compute whole-table properties like max-size, etc.
   def _ComputeStyle(self):