[build/android] Increase timeout of perf tests to 3 hours

build/android/pylib/local/device/local_device_perf_test_run.py

 # Copyright 2016 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 io
 import json
 import logging
 import os
 import pickle
 import shutil
@@ skipping 304 matching lines @@
   def _LogTest(self, test, cmd, timeout):
     logging.debug("Running %s with command '%s' on host shard with timeout %d",
                   test, cmd, timeout)
 
   def _ExtendPersistedResult(self, persisted_result):
     persisted_result['host_test'] = True
 
 
 class LocalDevicePerfTestRun(local_device_test_run.LocalDeviceTestRun):
 
-  _DEFAULT_TIMEOUT = 60 * 60
+  _DEFAULT_TIMEOUT = 3 * 60 * 60  # 3 hours.
   _CONFIG_VERSION = 1
 
   def __init__(self, env, test_instance):
     super(LocalDevicePerfTestRun, self).__init__(env, test_instance)
     self._devices = None
     self._env = env
     self._no_device_tests = {}
     self._test_buckets = []
     self._test_instance = test_instance
     self._timeout = None if test_instance.no_timeout else self._DEFAULT_TIMEOUT
@@ skipping 172 matching lines @@
   # override
   def _RunTest(self, _device, _test):
     raise NotImplementedError
 
 
 class TestDictVersionError(Exception):
   pass
 
 class PerfTestRunGetStepsError(Exception):
   pass