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

chrome/browser/media/chrome_midi_permission_context_factory.h

Index: chrome/browser/media/chrome_midi_permission_context_factory.h
diff --git a/chrome/browser/media/chrome_midi_permission_context_factory.h b/chrome/browser/media/chrome_midi_permission_context_factory.h
deleted file mode 100644
index 3bcce61a3d179a1253cc7d6647bddc046029e14f..0000000000000000000000000000000000000000
--- a/chrome/browser/media/chrome_midi_permission_context_factory.h
+++ /dev/null
@@ -1,35 +0,0 @@
-// 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.
-
-#ifndef CHROME_BROWSER_MEDIA_CHROME_MIDI_PERMISSION_CONTEXT_FACTORY_H_
-#define CHROME_BROWSER_MEDIA_CHROME_MIDI_PERMISSION_CONTEXT_FACTORY_H_
-
-#include "base/memory/singleton.h"
-#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
-
-class ChromeMidiPermissionContext;
-class Profile;
-
-class ChromeMidiPermissionContextFactory
-    : public BrowserContextKeyedServiceFactory {
- public:
-  static ChromeMidiPermissionContext* GetForProfile(Profile* profile);
-  static ChromeMidiPermissionContextFactory* GetInstance();
-
- private:
-  friend struct DefaultSingletonTraits<ChromeMidiPermissionContextFactory>;
-
-  ChromeMidiPermissionContextFactory();
-  virtual ~ChromeMidiPermissionContextFactory();
-
-  // BrowserContextKeyedBaseFactory methods:
-  virtual KeyedService* BuildServiceInstanceFor(
-      content::BrowserContext* profile) const OVERRIDE;
-  virtual content::BrowserContext* GetBrowserContextToUse(
-      content::BrowserContext* context) const OVERRIDE;
-
-  DISALLOW_COPY_AND_ASSIGN(ChromeMidiPermissionContextFactory);
-};
-
-#endif  // CHROME_BROWSER_MEDIA_CHROME_MIDI_PERMISSION_CONTEXT_FACTORY_H_