diff --git a/mozilla/docshell/base/nsWebShell.cpp b/mozilla/docshell/base/nsWebShell.cpp
index ca1e5d4dd17..9db3f60d875 100644
--- a/mozilla/docshell/base/nsWebShell.cpp
+++ b/mozilla/docshell/base/nsWebShell.cpp
@@ -244,7 +244,6 @@ protected:
   nsIDeviceContext* mDeviceContext;
   nsIPref* mPrefs;
   nsIWidget* mWindow;
-  nsISupports* mInnerWindow;
   nsIDocumentLoader* mDocLoader;
   nsIStreamObserver* mObserver;
 
@@ -379,7 +378,7 @@ nsWebShell::~nsWebShell()
   // Cancel any timers that were set for this loader.
   CancelRefreshURLTimers();
 
-  NS_IF_RELEASE(mInnerWindow);
+  NS_IF_RELEASE(mWindow);
 
   NS_IF_RELEASE(mContentViewer);
   NS_IF_RELEASE(mDeviceContext);
@@ -485,12 +484,6 @@ nsWebShell::QueryInterface(REFNSIID aIID, void** aInstancePtr)
   }
 #endif /* NS_DEBUG */
 
-  NS_LOCK_INSTANCE();
-  if (nsnull != mInnerWindow) {
-    rv = mInnerWindow->QueryInterface(aIID, aInstancePtr);
-  }
-  NS_UNLOCK_INSTANCE();
-
   return rv;
 }
 
@@ -619,27 +612,15 @@ nsWebShell::Init(nsNativeWidget aNativeParent,
   mDeviceContext->SetGamma(1.0f);
 
   // Create a Native window for the shell container...
-  rv = nsRepository::CreateInstance(kChildCID,
-                                    (nsISupports*)((nsIWebShell*)this),
-                                    kISupportsIID,
-                                    (void**)&mInnerWindow);
+  rv = nsRepository::CreateInstance(kChildCID, nsnull, kIWidgetIID, (void**)&mWindow);
   if (NS_OK != rv) {
     goto done;
   }
-  mInnerWindow->QueryInterface(kIWidgetIID, (void**) &mWindow);
-  if (NS_OK != rv) {
-    NS_RELEASE(mInnerWindow);
-  }
-  else {
-    nsWidgetInitData  widgetInit;
 
-    widgetInit.clipChildren = PR_FALSE;
-    mWindow->Create(aNativeParent, aBounds, nsWebShell::HandleEvent,
-                    mDeviceContext, nsnull, nsnull, &widgetInit);
-    // Get rid of extra reference count
-	// XXX FIX ME...
-    mWindow->Release();
-  }
+  nsWidgetInitData  widgetInit;
+  widgetInit.clipChildren = PR_FALSE;
+  mWindow->Create(aNativeParent, aBounds, nsWebShell::HandleEvent,
+                  mDeviceContext, nsnull, nsnull, &widgetInit);
 
 done:
   return rv;
diff --git a/mozilla/webshell/src/nsThrobber.cpp b/mozilla/webshell/src/nsThrobber.cpp
index 81be65480e9..433c8f3f709 100644
--- a/mozilla/webshell/src/nsThrobber.cpp
+++ b/mozilla/webshell/src/nsThrobber.cpp
@@ -118,7 +118,6 @@ public:
   PRInt32        mWidth;
   PRInt32        mHeight;
   nsIWidget*     mWidget;
-  nsISupports*   mInnerWidget;
   nsVoidArray*   mImages;
   PRInt32        mNumImages;
   PRInt32        mIndex;
@@ -172,9 +171,6 @@ public:
       NS_ADDREF_THIS();
       return NS_OK;
     }
-    if (nsnull != mInnerWidget) {
-      return mInnerWidget->QueryInterface(aIID, aInstancePtr);
-    }
     return NS_NOINTERFACE;
   }
 
@@ -329,7 +325,7 @@ nsThrobber::nsThrobber(nsISupports* aOuter)
 
 nsThrobber::~nsThrobber()
 {
-  NS_IF_RELEASE(mInnerWidget);
+  NS_IF_RELEASE(mWidget);
   RemoveThrobber(this);
   DestroyThrobberImages();
 }
@@ -368,24 +364,11 @@ nsThrobber::Init(nsIWidget* aParent, const nsRect& aBounds, const nsString& aFil
   mNumImages = aNumImages;
 
   // Create widget
-  nsresult rv = nsRepository::CreateInstance(kChildCID,
-                                             (nsIThrobber *)this,
-                                             kISupportsIID,
-                                             (void**)&mInnerWidget);
+  nsresult rv = nsRepository::CreateInstance(kChildCID, nsnull, kIWidgetIID, (void**)&mWidget);
   if (NS_OK != rv) {
     return rv;
   }
-  mInnerWidget->QueryInterface(kIWidgetIID, (void**) &mWidget);
-  if (NS_OK != rv) {
-    NS_RELEASE(mInnerWidget);
-  }
-  else {
-    // Get rid of extra reference count
-	// XXX FIX ME...
-    mWidget->Release();
-    mWidget->Create(aParent, aBounds, HandleThrobberEvent, NULL);
-  }
-
+  mWidget->Create(aParent, aBounds, HandleThrobberEvent, NULL);
   return LoadThrobberImages(aFileNameMask, aNumImages);
 }
 
diff --git a/mozilla/webshell/src/nsWebShell.cpp b/mozilla/webshell/src/nsWebShell.cpp
index ca1e5d4dd17..9db3f60d875 100644
--- a/mozilla/webshell/src/nsWebShell.cpp
+++ b/mozilla/webshell/src/nsWebShell.cpp
@@ -244,7 +244,6 @@ protected:
   nsIDeviceContext* mDeviceContext;
   nsIPref* mPrefs;
   nsIWidget* mWindow;
-  nsISupports* mInnerWindow;
   nsIDocumentLoader* mDocLoader;
   nsIStreamObserver* mObserver;
 
@@ -379,7 +378,7 @@ nsWebShell::~nsWebShell()
   // Cancel any timers that were set for this loader.
   CancelRefreshURLTimers();
 
-  NS_IF_RELEASE(mInnerWindow);
+  NS_IF_RELEASE(mWindow);
 
   NS_IF_RELEASE(mContentViewer);
   NS_IF_RELEASE(mDeviceContext);
@@ -485,12 +484,6 @@ nsWebShell::QueryInterface(REFNSIID aIID, void** aInstancePtr)
   }
 #endif /* NS_DEBUG */
 
-  NS_LOCK_INSTANCE();
-  if (nsnull != mInnerWindow) {
-    rv = mInnerWindow->QueryInterface(aIID, aInstancePtr);
-  }
-  NS_UNLOCK_INSTANCE();
-
   return rv;
 }
 
@@ -619,27 +612,15 @@ nsWebShell::Init(nsNativeWidget aNativeParent,
   mDeviceContext->SetGamma(1.0f);
 
   // Create a Native window for the shell container...
-  rv = nsRepository::CreateInstance(kChildCID,
-                                    (nsISupports*)((nsIWebShell*)this),
-                                    kISupportsIID,
-                                    (void**)&mInnerWindow);
+  rv = nsRepository::CreateInstance(kChildCID, nsnull, kIWidgetIID, (void**)&mWindow);
   if (NS_OK != rv) {
     goto done;
   }
-  mInnerWindow->QueryInterface(kIWidgetIID, (void**) &mWindow);
-  if (NS_OK != rv) {
-    NS_RELEASE(mInnerWindow);
-  }
-  else {
-    nsWidgetInitData  widgetInit;
 
-    widgetInit.clipChildren = PR_FALSE;
-    mWindow->Create(aNativeParent, aBounds, nsWebShell::HandleEvent,
-                    mDeviceContext, nsnull, nsnull, &widgetInit);
-    // Get rid of extra reference count
-	// XXX FIX ME...
-    mWindow->Release();
-  }
+  nsWidgetInitData  widgetInit;
+  widgetInit.clipChildren = PR_FALSE;
+  mWindow->Create(aNativeParent, aBounds, nsWebShell::HandleEvent,
+                  mDeviceContext, nsnull, nsnull, &widgetInit);
 
 done:
   return rv;