Add local results details pages.

build/android/pylib/output/noop_output_manager.py

+# Copyright 2017 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 contextlib
+
+from pylib.base import output_manager
+
+# TODO(jbudorick): This class is currently mostly unused.
+# Add a --bot-mode argument that all bots pass. If --bot-mode and
+# --local-output args are both not passed to test runner then use this
+# as the output manager impl.
+
+# pylint: disable=abstract-method
+# pylint: disable=no-self-use
+# pylint: disable=super-init-not-called
+# pylint: disable=unused-argument
+
+class NoopOutputManager(output_manager.OutputManager):
+
+  def __init__(self):
+    super(NoopOutputManager, self).__init__()
+
+  #override
+  @contextlib.contextmanager
+  def ArchiveAndDeleteFile(self, *args, **kwargs):
+    yield NoopArchivedFile()
+
+
+class NoopArchivedFile(output_manager.ArchivedFile):
+
+  def __init__(self):
+    pass
+
+  def write(self, *args, **kwargs):
+    pass
+
+  def flush(self, *args, **kwargs):
+    pass
+
+  def Link(self):
+    return ''
+