Group the different permission related methods in the content api.

content/shell/browser/layout_test/layout_test_notification_manager.cc

Index: content/shell/browser/layout_test/layout_test_notification_manager.cc
diff --git a/content/shell/browser/layout_test/layout_test_notification_manager.cc b/content/shell/browser/layout_test/layout_test_notification_manager.cc
index 99a6a23f7b63180d9a415dbfc2e277765a3b8df8..4ab99387c68a9d844b348816ea73b29bbc367161 100644
--- a/content/shell/browser/layout_test/layout_test_notification_manager.cc
+++ b/content/shell/browser/layout_test/layout_test_notification_manager.cc
@@ -22,8 +22,9 @@ LayoutTestNotificationManager::CheckPermission(const GURL& origin) {
 
 void LayoutTestNotificationManager::RequestPermission(
     const GURL& origin,
-    const base::Callback<void(blink::WebNotificationPermission)>& callback) {
-  callback.Run(CheckPermission(origin));
+    const base::Callback<void(bool)>& callback) {
+  callback.Run(
+      (CheckPermission(origin) == blink::WebNotificationPermissionAllowed));
 }
 
 void LayoutTestNotificationManager::SetPermission(