2011-06-17 Abhishek Arya <inferno@chromium.org>

2011-06-17  Abhishek Arya  <inferno@chromium.org>

        Reviewed by Dave Hyatt.

        Tests that we do not crash when unable to remove floats from
        parent's next siblings blocks.
        https://bugs.webkit.org/show_bug.cgi?id=62875

        * fast/block/float/float-not-removed-from-next-sibling5-expected.txt: Added.
        * fast/block/float/float-not-removed-from-next-sibling5.html: Added.
2011-06-17  Abhishek Arya  <inferno@chromium.org>

        Reviewed by Dave Hyatt.

        When we lose ability to propagate floats, need to find topmost
        parent with that overhanging float, and then iterate over its
        sibling blocks to remove the float.
        https://bugs.webkit.org/show_bug.cgi?id=62875

        Test: fast/block/float/float-not-removed-from-next-sibling5.html

        * rendering/RenderBlock.cpp:
        (WebCore::RenderBlock::styleDidChange):
        (WebCore::RenderBlock::hasOverhangingFloat):
        * rendering/RenderBlock.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@89165 268f45cc-cd09-0410-ab3c-d52691b4dbfc