Bluetooth: Add support for pairing display notifications

device/bluetooth/bluetooth_device_experimental_chromeos.cc

 // Copyright (c) 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_device_experimental_chromeos.h"
 
 #include "base/bind.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/experimental_bluetooth_adapter_client.h"
 #include "chromeos/dbus/experimental_bluetooth_agent_manager_client.h"
@@ skipping 312 matching lines @@
 }
 
 void BluetoothDeviceExperimentalChromeOS::DisplayPasskey(
     const dbus::ObjectPath& device_path,
     uint32 passkey, int16 entered) {
   DCHECK(agent_.get());
   DCHECK(device_path == object_path_);
   VLOG(1) << object_path_.value() << ": DisplayPasskey: " << passkey
           << " (" << entered << " entered)";
 
-  // TODO(keybuk): disambiguate entered vs display
-  if (entered > 0)
-    return;
-
   DCHECK(pairing_delegate_);
-  pairing_delegate_->DisplayPasskey(this, passkey);
+  if (entered == 0)
+    pairing_delegate_->DisplayPasskey(this, passkey);
+  pairing_delegate_->KeysEntered(this, entered);
 }
 
 void BluetoothDeviceExperimentalChromeOS::RequestConfirmation(
     const dbus::ObjectPath& device_path,
     uint32 passkey,
     const ConfirmationCallback& callback) {
   DCHECK(agent_.get());
   DCHECK(device_path == object_path_);
   VLOG(1) << object_path_.value() << ": RequestConfirmation: " << passkey;
 
@@ skipping 256 matching lines @@
   if (!confirmation_callback_.is_null()) {
     confirmation_callback_.Run(status);
     confirmation_callback_.Reset();
     callback_run = true;
   }
 
   return callback_run;
 }
 
 }  // namespace chromeos