[Harmony] Harmonize Bluetooth dialogs.

chrome/browser/chromeos/bluetooth/bluetooth_pairing_view.cc

+// Copyright 2017 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/chromeos/bluetooth/bluetooth_pairing_view.h"
+
+#include "chrome/browser/chromeos/bluetooth/bluetooth_pairing_dialog.h"
+#include "chrome/browser/ui/webui/chrome_web_contents_handler.h"
+#include "ui/views/widget/widget.h"
+#include "ui/web_dialogs/web_dialog_delegate.h"
+
+namespace chromeos {
+
+BluetoothPairingView::BluetoothPairingView(content::BrowserContext* context,
+                                           ui::WebDialogDelegate* delegate,
+                                           WebContentsHandler* handler)
+    : views::WebDialogView(context, delegate, handler) {}
+
+BluetoothPairingView::~BluetoothPairingView() {}
+
+// static
+void BluetoothPairingView::ShowDialog(int container_id,
+                                      content::BrowserContext* context,
+                                      WebContentsHandler* handler,
+                                      const device::BluetoothDevice* device) {
+  BluetoothPairingDialog* dialog = new BluetoothPairingDialog(device);

[James Cook, 2017/02/09 15:18:02]

nit: document ownership (since you're using raw new and not unique_ptr)

+  BluetoothPairingView* view =
+      new BluetoothPairingView(context, dialog, handler);
+  dialog->ShowInContainer(container_id, view);
+}
+
+}  // namespace chromeos