[Device Sensors] Remove BrowserThread knowledge

content/browser/device_sensors/sensor_manager_android_unittest.cc

 // Copyright 2014 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.
 
 #include "content/browser/device_sensors/sensor_manager_android.h"
 
 #include <memory>
 
 #include "base/android/jni_android.h"
 #include "base/memory/weak_ptr.h"
+#include "base/message_loop/message_loop.h"
 #include "content/browser/device_sensors/device_sensors_consts.h"
-#include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 namespace {
 
 class FakeSensorManagerAndroid : public SensorManagerAndroid {
  public:
   FakeSensorManagerAndroid() {}
   ~FakeSensorManagerAndroid() override {}
@@ skipping 36 matching lines @@
     ASSERT_EQ(beta, buffer->data.beta);
     ASSERT_TRUE(buffer->data.hasBeta);
     ASSERT_EQ(gamma, buffer->data.gamma);
     ASSERT_TRUE(buffer->data.hasGamma);
   }
 
   std::unique_ptr<DeviceLightHardwareBuffer> light_buffer_;
   std::unique_ptr<DeviceMotionHardwareBuffer> motion_buffer_;
   std::unique_ptr<DeviceOrientationHardwareBuffer> orientation_buffer_;
   std::unique_ptr<DeviceOrientationHardwareBuffer> orientation_absolute_buffer_;
-  content::TestBrowserThreadBundle thread_bundle_;
+  base::MessageLoop message_loop_;

[timvolodine, 2016/10/31 15:52:47]

is this needed anywhere?

[blundell, 2016/11/09 16:00:46]

It's implicitly needed by the fact that SensorManagerAndroid needs there to be a
current message loop, which there isn't by default in unittests.

 };
 
 TEST_F(AndroidSensorManagerTest, ThreeDeviceMotionSensorsActive) {
   FakeSensorManagerAndroid::Register(base::android::AttachCurrentThread());
   FakeSensorManagerAndroid sensorManager;
   sensorManager.SetNumberActiveDeviceMotionSensors(3);
 
   sensorManager.StartFetchingDeviceMotionData(motion_buffer_.get());
   ASSERT_FALSE(motion_buffer_->data.allAvailableSensorsAreActive);
 
@@ skipping 103 matching lines @@
   sensorManager.GotLight(nullptr, nullptr, 100);
   ASSERT_EQ(100, light_buffer_->data.value);
 
   sensorManager.StopFetchingDeviceLightData();
   ASSERT_EQ(-1, light_buffer_->data.value);
 }
 
 }  // namespace
 
 }  // namespace content