Move paint invalidation after compositing update

Source/core/frame/FrameView.h

Index: Source/core/frame/FrameView.h
diff --git a/Source/core/frame/FrameView.h b/Source/core/frame/FrameView.h
index 1f52c8e7e04eedc2752bd826cdf55a3be80f6790..901e69fa8a5e427d8b538132b6ef1668f66ccf05 100644
--- a/Source/core/frame/FrameView.h
+++ b/Source/core/frame/FrameView.h
@@ -219,6 +219,8 @@ public:
     void updateLayoutAndStyleForPainting();
     void updateLayoutAndStyleIfNeededRecursive();
 
+    void invalidateTreeIfNeededRecursive();
+
     void incrementVisuallyNonEmptyCharacterCount(unsigned);
     void incrementVisuallyNonEmptyPixelCount(const IntSize&);
     void setIsVisuallyNonEmpty() { m_isVisuallyNonEmpty = true; }
@@ -361,7 +363,7 @@ private:
     void scheduleOrPerformPostLayoutTasks();
     void performPostLayoutTasks();
 
-    void invalidateTree(RenderObject* root);
+    void invalidateTreeIfNeeded();
 
     void gatherDebugLayoutRects(RenderObject* layoutRoot);