Revert of [Telemetry] Add battor tracing agent

telemetry/telemetry/core/tracing_controller_unittest.py

Index: telemetry/telemetry/core/tracing_controller_unittest.py
diff --git a/telemetry/telemetry/core/tracing_controller_unittest.py b/telemetry/telemetry/core/tracing_controller_unittest.py
index 99d9b1877ee0b3b1861ecb7b2b562e821144a04c..1cc097c93a9ae137c7590376d7f393e3625f7fba 100644
--- a/telemetry/telemetry/core/tracing_controller_unittest.py
+++ b/telemetry/telemetry/core/tracing_controller_unittest.py
@@ -2,16 +2,12 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import time
-
-from battor import battor_wrapper
 from telemetry import decorators
 from telemetry.core import platform as platform_module
 from telemetry.testing import browser_test_case
 from telemetry.testing import tab_test_case
 from telemetry.timeline import model as model_module
 from telemetry.timeline import tracing_config
-from telemetry.timeline import trace_data as trace_data_module
 
 
 class TracingControllerTest(tab_test_case.TabTestCase):
@@ -186,22 +182,3 @@
   @decorators.Isolated
   def testStartupTracingOnDesktop(self):
     self._StartupTracing(platform_module.GetHostPlatform())
-
-  def testBattOrTracing(self):
-    test_platform = self._browser.platform.GetOSName()
-    device = (self._browser.platform._platform_backend.device
-              if test_platform == 'android' else None)
-    if (not battor_wrapper.IsBattOrConnected(test_platform,
-                                             android_device=device)):
-      return # Do not run the test if no BattOr is connected.
-
-    tracing_controller = self._browser.platform.tracing_controller
-    config = tracing_config.TracingConfig()
-    config.enable_battor_trace = True
-    tracing_controller.StartTracing(config)
-    # We wait 1s before starting and stopping tracing to avoid crbug.com/602266,
-    # which would cause a crash otherwise.
-    time.sleep(1)
-    trace_data = tracing_controller.StopTracing()
-    self.assertTrue(
-        trace_data.HasEventsFor(trace_data_module.BATTOR_TRACE_PART))