Remove unused include in sequenced_worker_pool.h

device/usb/usb_device_handle_android.h

 // 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.
 
 #ifndef DEVICE_USB_USB_DEVICE_HANDLE_ANDROID_H_
 #define DEVICE_USB_USB_DEVICE_HANDLE_ANDROID_H_
 
 #include "base/android/scoped_java_ref.h"
+#include "base/memory/ref_counted.h"
+#include "base/sequenced_task_runner.h"
 #include "device/usb/usb_device_handle_usbfs.h"
 
 namespace device {
 
 class UsbDevice;
 
 // Extends UsbDeviceHandleUsbfs with support for managing a device connection
 // through an instance of android.hardware.usb.UsbDeviceConnection.
 class UsbDeviceHandleAndroid : public UsbDeviceHandleUsbfs {
  public:
@@ skipping 17 matching lines @@
 
   void CloseConnection();
 
   // Java object org.chromium.device.usb.ChromeUsbConnection.
   base::android::ScopedJavaGlobalRef<jobject> j_object_;
 };
 
 }  // namespace device
 
 #endif  // DEVICE_USB_USB_DEVICE_HANDLE_ANDROID_H_