diff --git a/mozilla/webshell/tests/viewer/nsBrowserWindow.cpp b/mozilla/webshell/tests/viewer/nsBrowserWindow.cpp
index 0796541d9b5..607d778ab4b 100644
--- a/mozilla/webshell/tests/viewer/nsBrowserWindow.cpp
+++ b/mozilla/webshell/tests/viewer/nsBrowserWindow.cpp
@@ -1121,7 +1121,7 @@ nsBrowserWindow::Init(nsIAppShell* aAppShell,
   nsCOMPtr<nsIWebShell> webShell(do_QueryInterface(mDocShell));
   rv = webShell->Init(mWindow->GetNativeData(NS_NATIVE_WIDGET), 
                        r.x, r.y, r.width, r.height,
-                       nsScrollPreference_kAuto, aAllowPlugins, PR_TRUE);
+                       aAllowPlugins, PR_TRUE);
   webShell->SetContainer((nsIWebShellContainer*) this);
 
   nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(mDocShell));
@@ -1209,7 +1209,7 @@ nsBrowserWindow::Init(nsIAppShell* aAppShell,
   nsCOMPtr<nsIWebShell> webShell(do_QueryInterface(mDocShell));
   rv = webShell->Init(mWindow->GetNativeData(NS_NATIVE_WIDGET), 
                        r.x, r.y, r.width, r.height,
-                       nsScrollPreference_kAuto, aAllowPlugins);
+                       aAllowPlugins);
   webShell->SetContainer((nsIWebShellContainer*) this);
   webShell->GetDocumentLoader(*getter_AddRefs(docLoader));
   if (docLoader) {
diff --git a/mozilla/webshell/tests/viewer/nsXPBaseWindow.cpp b/mozilla/webshell/tests/viewer/nsXPBaseWindow.cpp
index d4759f6f08b..6e1b4b7aaef 100644
--- a/mozilla/webshell/tests/viewer/nsXPBaseWindow.cpp
+++ b/mozilla/webshell/tests/viewer/nsXPBaseWindow.cpp
@@ -233,7 +233,6 @@ nsresult nsXPBaseWindow::Init(nsXPBaseWindowType aType,
   r.x = r.y = 0;
   rv = mWebShell->Init(mWindow->GetNativeData(NS_NATIVE_WIDGET), 
                        r.x, r.y, r.width, r.height,
-                       nsScrollPreference_kNeverScroll, //nsScrollPreference_kAuto, 
                        aAllowPlugins, PR_FALSE);
   mWebShell->SetContainer((nsIWebShellContainer*) this);
   mWebShell->SetPrefs(aPrefs);