Extracted UsbDeviceHandle as interface.

chrome/browser/devtools/device/usb/android_usb_device.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 "chrome/browser/devtools/device/usb/android_usb_device.h"
 
 #include <set>
 
 #include "base/barrier_closure.h"
 #include "base/base64.h"
@@ skipping 592 matching lines @@
 void AndroidUsbDevice::TransferError(UsbTransferStatus status) {
   DCHECK(message_loop_ == base::MessageLoop::current());
 
   message_loop_->PostTask(FROM_HERE,
                           base::Bind(&AndroidUsbDevice::Terminate, this));
 }
 
 void AndroidUsbDevice::TerminateIfReleased(
     scoped_refptr<UsbDeviceHandle> usb_handle) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
-  if (usb_handle->device())
+  if (usb_handle->GetDevice())
     return;
   message_loop_->PostTask(FROM_HERE,
                           base::Bind(&AndroidUsbDevice::Terminate, this));
 }
 
 void AndroidUsbDevice::Terminate() {
   DCHECK(message_loop_ == base::MessageLoop::current());
 
   std::vector<AndroidUsbDevice*>::iterator it =
       std::find(g_devices.Get().begin(), g_devices.Get().end(), this);
@@ skipping 19 matching lines @@
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(&ReleaseInterface, usb_handle, interface_id_));
 }
 
 void AndroidUsbDevice::SocketDeleted(uint32 socket_id) {
   DCHECK(message_loop_ == base::MessageLoop::current());
 
   sockets_.erase(socket_id);
 }