Update V8 to r3121 as required for WebKit update.

Change-Id: Ic53e0aef9a9eb9b71ee7d25a8aef61520bba899c
diff --git a/test/cctest/cctest.status b/test/cctest/cctest.status
index 8fff769..b43cd64 100644
--- a/test/cctest/cctest.status
+++ b/test/cctest/cctest.status
@@ -33,6 +33,17 @@
 # BUG(382): Weird test. Can't guarantee that it never times out.
 test-api/ApplyInterruption: PASS || TIMEOUT
 
+# This is about to go away anyway since new snapshot code is on the way.
+test-serialize/Deserialize: FAIL
+test-serialize/DeserializeAndRunScript: FAIL
+test-serialize/DeserializeNatives: FAIL
+test-serialize/DeserializeExtensions: FAIL
+
+# These tests always fail.  They are here to test test.py.  If
+# they don't fail then test.py has failed.
+test-serialize/TestThatAlwaysFails: FAIL
+test-serialize/DependentTestThatAlwaysFails: FAIL
+
 
 [ $arch == arm ]