Use complete USB DeviceInfo Mojo object to make permission decisions.

device/devices_app/usb/device_manager_impl_unittest.cc

 // Copyright 2015 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 <set>
 #include <string>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 17 matching lines @@
 
 namespace {
 
 class TestPermissionProvider : public PermissionProvider {
  public:
   TestPermissionProvider(mojo::InterfaceRequest<PermissionProvider> request)
       : binding_(this, request.Pass()) {}
   ~TestPermissionProvider() override {}
 
   void HasDevicePermission(
-      mojo::Array<mojo::String> requested_guids,
+      mojo::Array<DeviceInfoPtr> requested_devices,
       const HasDevicePermissionCallback& callback) override {
     // Permission to access all devices granted.
-    callback.Run(requested_guids.Pass());
+    mojo::Array<mojo::String> allowed_guids(requested_devices.size());
+    for (size_t i = 0; i < requested_devices.size(); ++i)
+      allowed_guids[i] = requested_devices[i]->guid;
+    callback.Run(allowed_guids.Pass());
   }
 
  private:
   mojo::StrongBinding<PermissionProvider> binding_;
 };
 
 class TestDeviceClient : public DeviceClient {
  public:
   TestDeviceClient() {}
   ~TestDeviceClient() override {}
@@ skipping 230 matching lines @@
     base::RunLoop loop;
     device_manager->GetDeviceChanges(base::Bind(&ExpectDeviceChangesAndThen,
                                                 added_guids, removed_guids,
                                                 loop.QuitClosure()));
     loop.Run();
   }
 }
 
 }  // namespace usb
 }  // namespace device