Implement midi permissions on top of the new common permission classes

chrome/browser/services/gcm/permission_infobar_delegate.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/services/gcm/permission_infobar_delegate.h"
-
-#include "chrome/browser/content_settings/permission_queue_controller.h"
-#include "components/infobars/core/infobar.h"
-#include "grit/generated_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-
-namespace gcm {
-
-PermissionInfobarDelegate::~PermissionInfobarDelegate() {
-}
-
-PermissionInfobarDelegate::PermissionInfobarDelegate(
-    PermissionQueueController* controller,
-    const PermissionRequestID& id,
-    const GURL& requesting_frame)
-    : controller_(controller), id_(id), requesting_frame_(requesting_frame) {
-}
-
-void PermissionInfobarDelegate::InfoBarDismissed() {
-  SetPermission(false, false);
-}
-
-infobars::InfoBarDelegate::Type
-PermissionInfobarDelegate::GetInfoBarType() const {
-  return PAGE_ACTION_TYPE;
-}
-
-base::string16 PermissionInfobarDelegate::GetButtonLabel(
-    InfoBarButton button) const {
-  return l10n_util::GetStringUTF16((button == BUTTON_OK) ?
-      IDS_PERMISSION_ALLOW : IDS_PERMISSION_DENY);
-}
-
-bool PermissionInfobarDelegate::Accept() {
-  SetPermission(true, true);
-  return true;
-}
-
-bool PermissionInfobarDelegate::Cancel() {
-  SetPermission(true, false);
-  return true;
-}
-
-void PermissionInfobarDelegate::SetPermission(bool update_content_setting,
-                                              bool allowed) {
-  controller_->OnPermissionSet(
-      id_, requesting_frame_,
-      InfoBarService::WebContentsFromInfoBar(infobar())->GetURL(),
-      update_content_setting, allowed);
-}
-}  // namespace gcm