Auto-rebaseline for r174930

LayoutTests/platform/mac/virtual/mac-antialiasedtext/fast/text/international/bidi-neutral-directionality-paragraph-start-expected.txt

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           text run at (0,0) width 581: "Mitz Pettel contributed this fix to KDE, and now we're rolling it in. Here's his explanation:"
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           text run at (0,36) width 754: "if the paragraph direction is LTR, the first character on the paragraph is a question mark and the next one is a Hebrew"
           text run at (0,54) width 725: "character, then the question mark will is considered right-to-left and appears to the right of the Hebrew character."
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