WebKit Update 43961:43965

Added new test
 LayoutTests/fast/block/float/selection-gap-clip-out-tiger-crash.html

TBR=paul
BUG=0
TEST=no additional regressions

Review URL: http://codereview.chromium.org/113701

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@16594 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

 vars = {
   "webkit_trunk":
     "http://svn.webkit.org/repository/webkit/trunk",
-  "webkit_revision": "43961",
+  "webkit_revision": "43965",
 }