Permissions: Allow PermissionManager to return more PermissionStatusSources.

chrome/browser/permissions/permission_context_base.h

 // 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_PERMISSIONS_PERMISSION_CONTEXT_BASE_H_
 #define CHROME_BROWSER_PERMISSIONS_PERMISSION_CONTEXT_BASE_H_
 
 #include <memory>
 #include <unordered_map>
 
@@ skipping 97 matching lines @@
   // was already cancelled by some other means.
   virtual void CancelPermissionRequest(content::WebContents* web_contents,
                                        const PermissionRequestID& id);
 
   // Whether the kill switch has been enabled for this permission.
   // public for permissions that do not use RequestPermission, like
   // camera and microphone, and for testing.
   bool IsPermissionKillSwitchOn() const;
 
  protected:
-  virtual ContentSetting GetPermissionStatusInternal(
+  virtual PermissionResult GetPermissionStatusInternal(
       content::RenderFrameHost* render_frame_host,
       const GURL& requesting_origin,
       const GURL& embedding_origin) const;
 
   // 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.
   virtual void DecidePermission(content::WebContents* web_contents,
                                 const PermissionRequestID& id,
                                 const GURL& requesting_origin,
@@ skipping 85 matching lines @@
 #endif
   std::unordered_map<std::string, std::unique_ptr<PermissionRequest>>
       pending_requests_;
 
   // Must be the last member, to ensure that it will be
   // destroyed first, which will invalidate weak pointers
   base::WeakPtrFactory<PermissionContextBase> weak_factory_;
 };
 
 #endif  // CHROME_BROWSER_PERMISSIONS_PERMISSION_CONTEXT_BASE_H_