Roll V8 to 3.9.24.2

R=jkummerow@chromium.org


Review URL: http://codereview.chromium.org/9858008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@128893 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -54,7 +54,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and V8 without interference from each other.
-  "v8_revision": "11129",
+  "v8_revision": "11136",
   "webrtc_revision": "1935",
   "jsoncpp_revision": "248",
   "nss_revision": "126189",