WebKit Roll 55250:55339.

DEPS

 vars = {
   "webkit_trunk":
     "http://svn.webkit.org/repository/webkit/trunk",
-  "webkit_revision": "55250",
+  "webkit_revision": "55339",
   "ffmpeg_revision": "39607",
   "skia_revision": "504",
   "chromium_git": "http://src.chromium.org/git",
   "swig_revision": "37274",
   "nacl_revision": "1569",
 }
 
 deps = {
   "src/breakpad/src":
     "http://google-breakpad.googlecode.com/svn/trunk/src@452",
@@ skipping 42 matching lines @@
 
   "src/third_party/WebKit/JavaScriptCore":
     Var("webkit_trunk") + "/JavaScriptCore@" + Var("webkit_revision"),
 
   "src/third_party/WebKit/WebCore":
     Var("webkit_trunk") + "/WebCore@" + Var("webkit_revision"),
 
   "src/third_party/WebKit/WebKit/chromium":
     Var("webkit_trunk") + "/WebKit/chromium@" + Var("webkit_revision"),
 
-  "src/third_party/WebKit/WebKitTools/pywebsocket":
-    Var("webkit_trunk") + "/WebKitTools/pywebsocket@" + Var("webkit_revision"),
-
   "src/third_party/WebKit/WebKitTools/Scripts":
     Var("webkit_trunk") + "/WebKitTools/Scripts@" + Var("webkit_revision"),
 
   "src/third_party/ots":
     "http://ots.googlecode.com/svn/trunk@26",
 
   "src/tools/page_cycler/acid3":
     "/trunk/deps/page_cycler/acid3@19546",
 
   # We run these layout tests as UI tests.  Since many of the buildbots that
@@ skipping 161 matching lines @@
                "$matching_files"],
   },
   {
     # Workaround XCode dependecies problem.
     # TODO(bradnelson): remove this when fixed.
     "pattern": ".",
     "action": ["python",
                "src/build/mac/clobber_generated_headers.py"],
   },
 ]