Convert MIDI permission requests to use WebContents in preparation for switching the code to using …

chrome/browser/media/chrome_midi_permission_context_factory.cc

-// Copyright 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 "chrome/browser/media/chrome_midi_permission_context_factory.h"
-
-#include "chrome/browser/media/chrome_midi_permission_context.h"
-#include "chrome/browser/profiles/incognito_helpers.h"
-#include "chrome/browser/profiles/profile.h"
-#include "components/keyed_service/content/browser_context_dependency_manager.h"
-
-// static
-ChromeMidiPermissionContext*
-ChromeMidiPermissionContextFactory::GetForProfile(Profile* profile) {
-  return static_cast<ChromeMidiPermissionContext*>(
-      GetInstance()->GetServiceForBrowserContext(profile, true));
-}
-
-// static
-ChromeMidiPermissionContextFactory*
-ChromeMidiPermissionContextFactory::GetInstance() {
-  return Singleton<ChromeMidiPermissionContextFactory>::get();
-}
-
-ChromeMidiPermissionContextFactory::
-ChromeMidiPermissionContextFactory()
-    : BrowserContextKeyedServiceFactory(
-          "ChromeMidiPermissionContext",
-          BrowserContextDependencyManager::GetInstance()) {
-}
-
-ChromeMidiPermissionContextFactory::
-~ChromeMidiPermissionContextFactory() {
-}
-
-KeyedService* ChromeMidiPermissionContextFactory::BuildServiceInstanceFor(
-    content::BrowserContext* profile) const {
-  return new ChromeMidiPermissionContext(static_cast<Profile*>(profile));
-}
-
-content::BrowserContext*
-ChromeMidiPermissionContextFactory::GetBrowserContextToUse(
-    content::BrowserContext* context) const {
-  return chrome::GetBrowserContextOwnInstanceInIncognito(context);
-}