Check USB device path access when prompting users to select a device.

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 247 matching lines @@
     if (!config) {
       barrier.Run();
       continue;
     }
     bool has_android_interface = false;
     for (size_t j = 0; j < config->interfaces.size(); ++j) {
       if (!IsAndroidInterface(config->interfaces[j])) {
         continue;
       }
 
-      // Request permission on Chrome OS.
-#if defined(OS_CHROMEOS)
       device->RequestUsbAccess(
           j, base::Bind(&OpenAndroidDeviceOnFileThread, devices, rsa_key,
                         barrier, device, j));
-#else
-      OpenAndroidDeviceOnFileThread(devices, rsa_key, barrier, device, j, true);
-#endif  // defined(OS_CHROMEOS)
 
       has_android_interface = true;
       break;
     }
     if (!has_android_interface)
       barrier.Run();
   }
 }
 
 // static
@@ skipping 360 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);
 }