[Extensions] Code Cleanup - Remove redundant smart-ptr get()s

extensions/browser/api/usb/usb_api.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 "extensions/browser/api/usb/usb_api.h"
 
 #include <algorithm>
 #include <memory>
 #include <numeric>
 #include <string>
@@ skipping 485 matching lines @@
 }
 
 ExtensionFunction::ResponseAction UsbFindDevicesFunction::Run() {
   std::unique_ptr<extensions::api::usb::FindDevices::Params> parameters =
       FindDevices::Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(parameters.get());
 
   vendor_id_ = parameters->options.vendor_id;
   product_id_ = parameters->options.product_id;
   int interface_id = parameters->options.interface_id.get()
-                         ? *parameters->options.interface_id.get()
+                         ? *parameters->options.interface_id
                          : UsbDevicePermissionData::ANY_INTERFACE;
   UsbDevicePermission::CheckParam param(vendor_id_, product_id_, interface_id);
   if (!extension()->permissions_data()->CheckAPIPermissionWithParam(
           APIPermission::kUsbDevice, &param)) {
     return RespondNow(Error(kErrorPermissionDenied));
   }
 
   UsbService* service = device::DeviceClient::Get()->GetUsbService();
   if (!service) {
     return RespondNow(Error(kErrorInitService));
@@ skipping 754 matching lines @@
 
     std::unique_ptr<base::ListValue> error_args(new base::ListValue());
     error_args->AppendBoolean(false);
     // Using ErrorWithArguments is discouraged but required to maintain
     // compatibility with existing applications.
     Respond(ErrorWithArguments(std::move(error_args), kErrorResetDevice));
   }
 }
 
 }  // namespace extensions