Re-write many calls to WrapUnique() with MakeUnique()

device/test/usb_test_gadget_impl.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 <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 200 matching lines @@
     session_id_ = base::StringPrintf("%d-%d", process_id, next_session_id++);
 
     observer_.Add(usb_service_);
   }
 
   ~UsbGadgetFactory() override {}
 
   std::unique_ptr<UsbTestGadget> WaitForDevice() {
     EnumerateDevices();
     run_loop_.Run();
-    return base::WrapUnique(
-        new UsbTestGadgetImpl(request_context_getter_, usb_service_, device_));
+    return base::MakeUnique<UsbTestGadgetImpl>(request_context_getter_,
+                                               usb_service_, device_);
   }
 
  private:
   void EnumerateDevices() {
     if (!device_) {
       usb_service_->GetDevices(base::Bind(
           &UsbGadgetFactory::OnDevicesEnumerated, weak_factory_.GetWeakPtr()));
     }
   }
 
@@ skipping 380 matching lines @@
     return false;
   }
 
   DeviceAddListener add_listener(usb_service_, device_address_, -1);
   device_ = add_listener.WaitForAdd();
   DCHECK(device_.get());
   return true;
 }
 
 }  // namespace device