Bug 352093. Part 11: Remove GetWidget cals from the view maanger. r=bzbarsky

view/src/nsView.cpp

@@ -844,7 +844,7 @@ nsIWidget* nsIView::GetNearestWidget(nsPoint* aOffset) const
     if (aOffset) {
       *aOffset = pt;
     }
-    return static_cast<const nsView*>(this)->GetViewManager()->GetWidget();
+    return nsnull;
   }
 
   // pt is now the offset from v's origin to this's origin

view/src/nsViewManager.cpp

@@ -978,7 +978,8 @@ NS_IMETHODIMP nsViewManager::DispatchEvent(nsGUIEvent *aEvent,
             // Make sure to not send WillPaint notifications while scrolling
             nsRefPtr<nsViewManager> rootVM = RootViewManager();
 
-            nsIWidget *widget = mRootView->GetWidget();
+            nsCOMPtr<nsIWidget> widget;
+            rootVM->GetRootWidget(getter_AddRefs(widget));
             PRBool transparentWindow = PR_FALSE;
             if (widget)
                 transparentWindow = widget->GetTransparencyMode() == eTransparencyTransparent;