Permissions: Allow PermissionManager to return more PermissionStatusSources.

chrome/browser/notifications/notification_permission_context.cc

 // Copyright 2015 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/notifications/notification_permission_context.h"
 
 #include <deque>
 
 #include "base/callback.h"
 #include "base/location.h"
@@ skipping 151 matching lines @@
     : PermissionContextBase(profile,
                             content_settings_type,
                             blink::WebFeaturePolicyFeature::kNotFound),
       weak_factory_ui_thread_(this) {
   DCHECK(content_settings_type == CONTENT_SETTINGS_TYPE_NOTIFICATIONS ||
          content_settings_type == CONTENT_SETTINGS_TYPE_PUSH_MESSAGING);
 }
 
 NotificationPermissionContext::~NotificationPermissionContext() {}
 
-ContentSetting NotificationPermissionContext::GetPermissionStatusInternal(
+PermissionResult NotificationPermissionContext::GetPermissionStatusInternal(
     content::RenderFrameHost* render_frame_host,
     const GURL& requesting_origin,
     const GURL& embedding_origin) const {
   // Push messaging is only allowed to be granted on top-level origins.
   if (content_settings_type() == CONTENT_SETTINGS_TYPE_PUSH_MESSAGING
           && requesting_origin != embedding_origin) {
-    return CONTENT_SETTING_BLOCK;
+    return PermissionResult(CONTENT_SETTING_BLOCK,
+                            PermissionStatusSource::UNSPECIFIED);
   }
 
   return PermissionContextBase::GetPermissionStatusInternal(
       render_frame_host, requesting_origin, embedding_origin);
 }
 
 void NotificationPermissionContext::ResetPermission(
     const GURL& requesting_origin,
     const GURL& embedder_origin) {
   DesktopNotificationProfileUtil::ClearSetting(profile(), requesting_origin);
@@ skipping 62 matching lines @@
                                                     requesting_origin);
   } else {
     DesktopNotificationProfileUtil::DenyPermission(profile(),
                                                    requesting_origin);
   }
 }
 
 bool NotificationPermissionContext::IsRestrictedToSecureOrigins() const {
   return content_settings_type() == CONTENT_SETTINGS_TYPE_PUSH_MESSAGING;
 }