Bug 801212. Fix PaintWindow signature so it actually overrides the intended function. r=enndeakin

embedding/browser/webBrowser/nsWebBrowser.cpp

@@ -1697,7 +1697,7 @@ void nsWebBrowser::WindowLowered(nsIWidget* aWidget)
   Deactivate();
 }
 
-bool nsWebBrowser::PaintWindow(nsIWidget* aWidget, bool isRequest, nsIntRegion aRegion, bool aWillSendDidPaint)
+bool nsWebBrowser::PaintWindow(nsIWidget* aWidget, nsIntRegion aRegion, uint32_t aFlags)
 {
   LayerManager* layerManager = aWidget->GetLayerManager();
   NS_ASSERTION(layerManager, "Must be in paint event");

embedding/browser/webBrowser/nsWebBrowser.h

@@ -124,7 +124,7 @@ protected:
     // nsIWidgetListener
     virtual void WindowRaised(nsIWidget* aWidget);
     virtual void WindowLowered(nsIWidget* aWidget);
-    virtual bool PaintWindow(nsIWidget* aWidget, bool isRequest, nsIntRegion aRegion, bool aWillSendDidPaint);
+    virtual bool PaintWindow(nsIWidget* aWidget, nsIntRegion aRegion, uint32_t aFlags) MOZ_OVERRIDE;
 
 protected:
    nsDocShellTreeOwner*       mDocShellTreeOwner;