Add support for sending a USB SET_CONFIGURATION request.

device/usb/usb_device_handle.h

 // 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.
 
 #ifndef DEVICE_USB_USB_DEVICE_HANDLE_H_
 #define DEVICE_USB_USB_DEVICE_HANDLE_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 33 matching lines @@
 
   // Notifies UsbDevice to drop the reference of this object; cancels all the
   // flying transfers.
   // It is possible that the object has no other reference after this call. So
   // if it is called using a raw pointer, it could be invalidated.
   // The platform device handle will be closed when UsbDeviceHandle destructs.
   virtual void Close() = 0;
 
   // Device manipulation operations. These methods are blocking and must be
   // called on FILE thread.
+  virtual bool SetConfiguration(int configuration_value) = 0;
   virtual bool ClaimInterface(int interface_number) = 0;
   virtual bool ReleaseInterface(int interface_number) = 0;
   virtual bool SetInterfaceAlternateSetting(int interface_number,
                                             int alternate_setting) = 0;
   virtual bool ResetDevice() = 0;
 
   // Gets the string descriptor with the given index from the device, or returns
   // false. This method is blocking and must be called on the FILE thread.
   virtual bool GetStringDescriptor(uint8 string_id, base::string16* string) = 0;
 
@@ skipping 38 matching lines @@
   UsbDeviceHandle() {};
 
   virtual ~UsbDeviceHandle() {};
 
   DISALLOW_COPY_AND_ASSIGN(UsbDeviceHandle);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_USB_USB_DEVICE_HANDLE_H_