Remove implicit conversions from scoped_refptr to T* in device/

device/bluetooth/bluetooth_socket_mac.mm

 // Copyright 2013 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 "device/bluetooth/bluetooth_socket_mac.h"
 
 #import <IOBluetooth/IOBluetooth.h>
 
 #include <limits>
 #include <sstream>
@@ skipping 744 matching lines @@
   linked_ptr<SendRequest> request(new SendRequest());
   request->buffer_size = buffer_size;
   request->success_callback = success_callback;
   request->error_callback = error_callback;
   send_queue_.push(request);
 
   // |writeAsync| accepts buffers of max. mtu bytes per call, so we need to emit
   // multiple write operations if buffer_size > mtu.
   uint16_t mtu = channel_->GetOutgoingMTU();
   scoped_refptr<net::DrainableIOBuffer> send_buffer(
-      new net::DrainableIOBuffer(buffer, buffer_size));
+      new net::DrainableIOBuffer(buffer.get(), buffer_size));
   while (send_buffer->BytesRemaining() > 0) {
     int byte_count = send_buffer->BytesRemaining();
     if (byte_count > mtu)
       byte_count = mtu;
     IOReturn status =
         channel_->WriteAsync(send_buffer->data(), byte_count, request.get());
 
     if (status != kIOReturnSuccess) {
       std::stringstream error;
       error << "Failed to connect bluetooth socket ("
@@ skipping 167 matching lines @@
   rfcomm_connection_listener_.reset();
   l2cap_connection_listener_.reset();
 
   // Destroying the listener above prevents the callback delegate from being
   // called so it is now safe to release all callback state.
   accept_request_.reset();
   empty_queue(accept_queue_);
 }
 
 }  // namespace device