Remove base::NonThreadSafe from //device/generic_sensor/

device/generic_sensor/platform_sensor_provider_base.h

Index: device/generic_sensor/platform_sensor_provider_base.h
diff --git a/device/generic_sensor/platform_sensor_provider_base.h b/device/generic_sensor/platform_sensor_provider_base.h
index ee2d233c49b0d35a800343b44acda055dd5a8aab..72339bd749fb15fdd7a30e2ce17ead7940cf4008 100644
--- a/device/generic_sensor/platform_sensor_provider_base.h
+++ b/device/generic_sensor/platform_sensor_provider_base.h
@@ -7,7 +7,7 @@
 
 #include "base/macros.h"
 
-#include "base/threading/non_thread_safe.h"
+#include "base/threading/thread_checker.h"
 #include "device/generic_sensor/generic_sensor_export.h"
 #include "device/generic_sensor/platform_sensor.h"
 
@@ -15,8 +15,7 @@ namespace device {
 
 // Base class that defines factory methods for PlatformSensor creation.
 // Its implementations must be accessed via GetInstance() method.
-class DEVICE_GENERIC_SENSOR_EXPORT PlatformSensorProviderBase
-    : public base::NonThreadSafe {
+class DEVICE_GENERIC_SENSOR_EXPORT PlatformSensorProviderBase {
  public:
   using CreateSensorCallback =
       base::Callback<void(scoped_refptr<PlatformSensor>)>;
@@ -61,6 +60,8 @@ class DEVICE_GENERIC_SENSOR_EXPORT PlatformSensorProviderBase
   mojo::ScopedSharedBufferMapping MapSharedBufferForType(
       mojom::SensorType type);
 
+  THREAD_CHECKER(thread_checker_);
+
  private:
   friend class PlatformSensor;  // To call RemoveSensor();