Reviewed by Darin Adler.

        - fix float positioning when a float that does not fit on the line is
          followed by a float that does

        Test: fast/block/float/narrow-after-wide.html

        * rendering/bidi.cpp:
        (WebCore::RenderBlock::findNextLineBreak): Changed to not position any
        more floats on the line once a float that does not fit is encountered.
        That float should be pushed to the next line, and so should all floats
        that follow, regardless of whether they can fit on the current line.

LayoutTests:

        Reviewed by Darin Adler.

        - test float positioning when a float that does not fit on the line is
          followed by a float that does

        * fast/block/float/narrow-after-wide.html: Added.
        * platform/mac/fast/block/float/narrow-after-wide-expected.checksum: Added.
        * platform/mac/fast/block/float/narrow-after-wide-expected.png: Added.
        * platform/mac/fast/block/float/narrow-after-wide-expected.txt: Added.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@30551 268f45cc-cd09-0410-ab3c-d52691b4dbfc