Revert "Roll DEPS for v8 to ab1165f. Regular weekly roll."

This reverts commit 44a4de0b4bd5148396b2b0de1353dafee6a4c418.

TBR=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1440513004 .
diff --git a/DEPS b/DEPS
index e8ea5c8..22c9409 100644
--- a/DEPS
+++ b/DEPS
@@ -20,7 +20,7 @@
     "https://chromium.googlesource.com/chromium/src/tools/clang",
 
   "v8":
-    "https://chromium.googlesource.com/v8/v8.git@ab1165fb1af936306d238d082815895f91faed97",
+    "https://chromium.googlesource.com/v8/v8.git@88b764d7f74008fe5f30d59e3881e374d538b72e",
 
   "v8/third_party/icu":
     "https://chromium.googlesource.com/chromium/deps/icu46",