Back out the Ahem font antialiasing hack, since it is now no longer required for LCD antialiased text
        to match the reference rendering on Acid 3.

        * platform/graphics/SimpleFontData.h:
        * platform/graphics/mac/FontMac.mm:
        (WebCore::Font::drawGlyphs):
        * platform/graphics/mac/SimpleFontDataMac.mm:
        (WebCore::SimpleFontData::platformInit):
        * platform/graphics/win/FontCGWin.cpp:
        (WebCore::Font::drawGlyphs):
        * platform/graphics/win/SimpleFontDataCGWin.cpp:
        (WebCore::SimpleFontData::platformInit):
        * rendering/RenderBlock.cpp:
        (WebCore::RenderBlock::positionNewFloats):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@31424 268f45cc-cd09-0410-ab3c-d52691b4dbfc