Update from latest upstream webkit

commit 3a6a7a891c260bfc1995f2146f645e3d60cecbe4
Author: zandobersek@gmail.com <zandobersek@gmail.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Date:   Tue Oct 1 09:37:56 2013 +0000

    Unreviewed GTK gardening. Rebaselining after r156527, moving baselines specific to GTK WK1
    under the platform/gtk-wk1 directory.

    * platform/gtk-wk1/js: Added.
    * platform/gtk-wk1/js/dom: Added.
    * platform/gtk-wk1/js/dom/function-length-expected.txt: Added.
    * platform/gtk-wk1/scrollingcoordinator: Added.
    * platform/gtk-wk1/scrollingcoordinator/non-fast-scrollable-region-scaled-iframe-expected.txt: Added.
    * platform/gtk-wk1/scrollingcoordinator/non-fast-scrollable-region-transformed-iframe-expected.txt: Adde
    * platform/gtk/js/dom/function-length-expected.txt: Removed.
    * platform/gtk/scrollingcoordinator: Removed.
    * platform/gtk/scrollingcoordinator/non-fast-scrollable-region-scaled-iframe-expected.txt: Removed.
    * platform/gtk/scrollingcoordinator/non-fast-scrollable-region-transformed-iframe-expected.txt: Removed.
    * platform/gtk/svg/custom/SVGPoint-matrixTransform-expected.txt:
    * platform/gtk/svg/custom/getTransformToElement-expected.txt:
    * platform/gtk/svg/custom/text-ctm-expected.txt:
    * platform/gtk/svg/custom/text-hit-test-expected.txt:
    * platform/gtk/svg/text/append-text-node-to-tspan-expected.txt:

    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@156702 268f45cc-cd09-0410-ab3c-d52691b4dbfc