Navigator.h.patch

diff --git a/dom/base/Navigator.h b/dom/base/Navigator.h
--- a/dom/base/Navigator.h
+++ b/dom/base/Navigator.h
@@ -30,16 +30,17 @@ class nsIDOMNavigatorSystemMessages;
 class nsDOMCameraManager;
 class nsDOMDeviceStorage;
 class nsIPrincipal;
 class nsIURI;
 
 namespace mozilla {
 namespace dom {
 class Geolocation;
+class CredentialContainer;
 class systemMessageCallback;
 class MediaDevices;
 struct MediaStreamConstraints;
 class WakeLock;
 class ArrayBufferViewOrBlobOrStringOrFormData;
 struct MobileIdOptions;
 class ServiceWorkerContainer;
 class DOMRequest;
@@ -157,16 +158,17 @@ public:
                                const nsAString& aTitle, ErrorResult& aRv);
   void RegisterContentHandler(const nsAString& aMIMEType, const nsAString& aURL,
                               const nsAString& aTitle, ErrorResult& aRv);
   nsMimeTypeArray* GetMimeTypes(ErrorResult& aRv);
   nsPluginArray* GetPlugins(ErrorResult& aRv);
   Permissions* GetPermissions(ErrorResult& aRv);
   // The XPCOM GetDoNotTrack is ok
   Geolocation* GetGeolocation(ErrorResult& aRv);
+  CredentialContainer* Credentials();
   Promise* GetBattery(ErrorResult& aRv);
   battery::BatteryManager* GetDeprecatedBattery(ErrorResult& aRv);
 
   static already_AddRefed<Promise> GetDataStores(nsPIDOMWindowInner* aWindow,
                                                  const nsAString& aName,
                                                  const nsAString& aOwner,
                                                  ErrorResult& aRv);
 
@@ -378,16 +380,17 @@ private:
 
   already_AddRefed<nsDOMDeviceStorage> FindDeviceStorage(const nsAString& aName,
                                                          const nsAString& aType);
 
   RefPtr<nsMimeTypeArray> mMimeTypes;
   RefPtr<nsPluginArray> mPlugins;
   RefPtr<Permissions> mPermissions;
   RefPtr<Geolocation> mGeolocation;
+  RefPtr<CredentialContainer> mCredentialContainer;
   RefPtr<DesktopNotificationCenter> mNotification;
   RefPtr<battery::BatteryManager> mBatteryManager;
   RefPtr<Promise> mBatteryPromise;
 #ifdef MOZ_B2G_FM
   RefPtr<FMRadio> mFMRadio;
 #endif
   RefPtr<PowerManager> mPowerManager;
   RefPtr<CellBroadcast> mCellBroadcast;