[GTK] Unreviewed gardening. Update new baselines after r152494 and r152478
https://bugs.webkit.org/show_bug.cgi?id=118527

Unreviewed GTK gardening

Patch by Simon Pena <simon.pena@samsung.com> on 2013-07-10

* platform/gtk/editing/deleting/delete-br-002-expected.txt: Updated after r152478.
* platform/gtk/editing/execCommand/outdent-blockquote-test1-expected.txt: Removed to pick general one after r152494.
* platform/gtk/editing/execCommand/outdent-blockquote-test2-expected.txt: Ditto.
* platform/gtk/editing/execCommand/outdent-blockquote-test3-expected.txt: Ditto.
* platform/gtk/editing/execCommand/outdent-blockquote-test4-expected.txt: Ditto.
* platform/gtk/fast/events/remove-target-with-shadow-in-drag-expected.txt: Updated after r152494.
* platform/gtk/http/tests/w3c/webperf/approved/navigation-timing/html/test_timing_xserver_redirect-expected.txt: Updated after r152494.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@152533 268f45cc-cd09-0410-ab3c-d52691b4dbfc