Add support for sending a USB SET_CONFIGURATION request.

extensions/browser/api/usb/usb_api.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 EXTENSIONS_BROWSER_API_USB_USB_API_H_
 #define EXTENSIONS_BROWSER_API_USB_USB_API_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 151 matching lines @@
   ~UsbOpenDeviceFunction() override;
 
  private:
   void OnRequestAccessComplete(bool success);
 
   DevicePermissionsManager* device_permissions_manager_;
   scoped_refptr<device::UsbDevice> device_;
   scoped_ptr<extensions::core_api::usb::OpenDevice::Params> parameters_;
 };
 
+class UsbSetConfigurationFunction : public UsbAsyncApiFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("usb.setConfiguration", USB_SETCONFIGURATION)
+
+  UsbSetConfigurationFunction();
+
+ protected:
+  ~UsbSetConfigurationFunction() override;
+
+  // AsyncApiFunction:
+  bool Prepare() override;
+  void AsyncWorkStart() override;
+
+ private:
+  scoped_ptr<extensions::core_api::usb::SetConfiguration::Params> parameters_;
+};
+
 class UsbGetConfigurationFunction : public UsbAsyncApiFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("usb.getConfiguration", USB_GETCONFIGURATION)
 
   UsbGetConfigurationFunction();
 
  protected:
   ~UsbGetConfigurationFunction() override;
 
   // AsyncApiFunction:
@@ skipping 171 matching lines @@
   // AsyncApiFunction:
   bool Prepare() override;
   void AsyncWorkStart() override;
 
  private:
   scoped_ptr<extensions::core_api::usb::ResetDevice::Params> parameters_;
 };
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_USB_USB_API_H_