Remove FrameView repaintTree assert.

Source/core/frame/FrameView.cpp

Index: Source/core/frame/FrameView.cpp
diff --git a/Source/core/frame/FrameView.cpp b/Source/core/frame/FrameView.cpp
index c497b354301c6bdb2a8f165f34066e23d6117bc3..415fb6b898ada519e04e7aec81b96333bbe3d37d 100644
--- a/Source/core/frame/FrameView.cpp
+++ b/Source/core/frame/FrameView.cpp
@@ -1038,10 +1038,6 @@ void FrameView::repaintTree(RenderObject* root)
     DisableCompositingQueryAsserts disabler;
 
     for (RenderObject* renderer = root; renderer; renderer = renderer->nextInPreOrder()) {
-        // The repaint rectangles stored on the RenderObjects should all match
-        // the current repaint rectangles for the renderers.
-        ASSERT(renderer->clippedOverflowRectForRepaint(renderer->containerForRepaint()) == renderer->newRepaintRect());
-
         const LayoutRect& oldRepaintRect = renderer->oldRepaintRect();
         const LayoutRect& newRepaintRect = renderer->newRepaintRect();