Reviewed by Jeremy Orlow.

        Reverts 58340 (https://bugs.webkit.org/show_bug.cgi?id=38158) due to regression on fast/text/international/khmer-selection.html
        https://bugs.webkit.org/show_bug.cgi?id=38254

        * platform/graphics/chromium/FontLinux.cpp:
        (WebCore::adjustTextRenderMode):
        (WebCore::TextRunWalker::getTextRun):
        (WebCore::TextRunWalker::getNormalizedTextRun):
        (WebCore::TextRunWalker::setGlyphXPositions):
        (WebCore::glyphIndexForXPositionInScriptRun):
        (WebCore::Font::offsetForPositionForComplexText):
        (WebCore::Font::selectionRectForComplexText):
        * platform/graphics/chromium/FontPlatformDataLinux.cpp:
        (WebCore::FontPlatformData::setupPaint):
        * platform/graphics/chromium/HarfbuzzSkia.cpp:
        (WebCore::getOutlinePoint):
        * platform/graphics/skia/GraphicsContext3DSkia.cpp:
        (WebCore::GraphicsContext3D::getImageData):
        * platform/graphics/skia/GraphicsContextSkia.cpp:
        (WebCore::isCoordinateSkiaSafe):
        (WebCore::GraphicsContext::fillRect):
        (WebCore::GraphicsContext::strokePath):
        (WebCore::GraphicsContext::strokeRect):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@58404 268f45cc-cd09-0410-ab3c-d52691b4dbfc