Implement midi permissions on top of the new common permission classes

chrome/browser/services/gcm/permission_context_base.h

Index: chrome/browser/services/gcm/permission_context_base.h
diff --git a/chrome/browser/services/gcm/permission_context_base.h b/chrome/browser/services/gcm/permission_context_base.h
deleted file mode 100644
index 73ca8af4c38e8a4d8ada17e404301002a1e36c17..0000000000000000000000000000000000000000
--- a/chrome/browser/services/gcm/permission_context_base.h
+++ /dev/null
@@ -1,108 +0,0 @@
-// 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.
-
-#ifndef CHROME_BROWSER_SERVICES_GCM_PERMISSION_CONTEXT_BASE_H_
-#define CHROME_BROWSER_SERVICES_GCM_PERMISSION_CONTEXT_BASE_H_
-
-#include "base/callback.h"
-#include "base/containers/scoped_ptr_hash_map.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/ui/website_settings/permission_bubble_request.h"
-#include "chrome/common/content_settings_types.h"
-#include "components/keyed_service/core/keyed_service.h"
-#include "url/gurl.h"
-
-class PermissionQueueController;
-class PermissionRequestID;
-class Profile;
-
-namespace content {
-class WebContents;
-}
-
-typedef base::Callback<void(bool)> BrowserPermissionCallback;
-
-// TODO(miguelg): Move this out of gcm into a generic place and make
-// Midi permissions and others use it.
-namespace gcm {
-
-// This base class contains common operations for granting permissions.
-// It is spit out of Midi and Push and will be moved to a common place
-// so it can be used by both classes (and eventually others) in a separate
-// patch.
-// It supports both infobars and bubbles, but it handles them differently.
-// For bubbles, it manages the life cycle of permission request and persists the
-// permission choices when stated by the user.
-// For infobars however all that logic is managed by the internal
-// PermissionQueueController object.
-class PermissionContextBase : public KeyedService {
- public:
-  PermissionContextBase(Profile* profile,
-                        const ContentSettingsType permission_type);
-  virtual ~PermissionContextBase();
-
-  // The renderer is requesting permission to push messages.
-  // When the answer to a permission request has been determined, |callback|
-  // should be called with the result.
-  virtual void RequestPermission(content::WebContents* web_contents,
-                                 const PermissionRequestID& id,
-                                 const GURL& requesting_frame,
-                                 bool user_gesture,
-                                 const BrowserPermissionCallback& callback);
-
- protected:
-  // Decide whether the permission should be granted.
-  // Calls PermissionDecided if permission can be decided non-interactively,
-  // or NotifyPermissionSet if permission decided by presenting an infobar.
-  void DecidePermission(content::WebContents* web_contents,
-                        const PermissionRequestID& id,
-                        const GURL& requesting_frame,
-                        const GURL& embedder,
-                        bool user_gesture,
-                        const BrowserPermissionCallback& callback);
-
-  // Called when permission is granted without interactively asking the user.
-  void PermissionDecided(const PermissionRequestID& id,
-                         const GURL& requesting_frame,
-                         const GURL& embedder,
-                         const BrowserPermissionCallback& callback,
-                         bool allowed);
-
-  void NotifyPermissionSet(const PermissionRequestID& id,
-                           const GURL& requesting_frame,
-                           const GURL& embedder,
-                           const BrowserPermissionCallback& callback,
-                           bool persist,
-                           bool allowed);
-
-  // Implementors can override this method to update the icons on the
-  // url bar with the result of the new permission.
-  virtual void UpdateTabContext(const PermissionRequestID& id,
-                                const GURL& requesting_frame,
-                                bool allowed) {}
-
-  // Return an instance of the infobar queue controller, creating it if needed.
-  PermissionQueueController* GetQueueController();
-
- private:
-  void UpdateContentSetting(
-      const GURL& requesting_frame,
-      const GURL& embedder,
-      bool allowed);
-
-  // Called when a bubble is no longer used so it can be cleaned up.
-  void CleanUpBubble(const PermissionRequestID& id);
-
-  Profile* profile_;
-  const ContentSettingsType permission_type_;
-  base::WeakPtrFactory<PermissionContextBase> weak_factory_;
-  scoped_ptr<PermissionQueueController> permission_queue_controller_;
-  base::ScopedPtrHashMap<std::string, PermissionBubbleRequest>
-      pending_bubbles_;
-};
-
-}  // namespace gcm
-
-#endif  // CHROME_BROWSER_SERVICES_GCM_PERMISSION_CONTEXT_BASE_H_