catch up with prototype changes

widget/src/xlib/nsFileWidget.cpp

@@ -94,12 +94,12 @@ NS_METHOD  nsFileWidget::GetDisplayDirectory(nsFileSpec& aDirectory)
 }
 
 NS_METHOD nsFileWidget::Create(nsIWidget *aParent,
-                           nsString& aTitle,
-                           nsFileDlgMode aMode,
-                           nsIDeviceContext *aContext,
-                           nsIAppShell *aAppShell,
-                           nsIToolkit *aToolkit,
-                           void *aInitData)
+                               const nsString& aTitle,
+                               nsFileDlgMode aMode,
+                               nsIDeviceContext *aContext,
+                               nsIAppShell *aAppShell,
+                               nsIToolkit *aToolkit,
+                               void *aInitData)
 {
   return NS_OK;
 }

widget/src/xlib/nsFileWidget.h

@@ -39,12 +39,12 @@ class nsFileWidget : public nsIFileWidget
   // nsIWidget interface
   
   NS_IMETHOD            Create( nsIWidget *aParent,
-				const nsString& aTitle,
-				nsFileDlgMode aMode,
-				nsIDeviceContext *aContext = nsnull,
-				nsIAppShell *aAppShell = nsnull,
-				nsIToolkit *aToolkit = nsnull,
-				void *aInitData = nsnull);
+                                const nsString& aTitle,
+                                nsFileDlgMode aMode,
+                                nsIDeviceContext *aContext = nsnull,
+                                nsIAppShell *aAppShell = nsnull,
+                                nsIToolkit *aToolkit = nsnull,
+                                void *aInitData = nsnull);
   
   // nsIFileWidget part
   virtual PRBool          Show();