Reviewed by Brady.

    Reviewed by Brady.

        Build fix for Xcode 2.3. Convert GraphicsContext::translate() to
        take floats. There was already an implicit conversion to float/double
        when calling CGContextTranslateCTM or cairo_translate.

        * platform/GraphicsContext.h:
        * platform/cairo/GraphicsContextCairo.cpp:
        (WebCore::GraphicsContext::translate):
        * platform/cg/GraphicsContextCG.cpp:
        (WebCore::GraphicsContext::translate):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@16527 268f45cc-cd09-0410-ab3c-d52691b4dbfc