Remove FrameView repaintTree assert.

This ASSERT should become useless once the LayoutState code is fixed. Remove
the ASSERT to make normal development easier.

BUG=320139

Review URL: https://codereview.chromium.org/211033009

git-svn-id: svn://svn.chromium.org/blink/trunk@169971 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/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();