Merge V8 at 3.8.9.11

Bug: 5688872

Change-Id: Ie3b1dd67a730ec5e82686b7b37dba26f6a9bb24f
diff --git a/test/cctest/cctest.status b/test/cctest/cctest.status
index 7161345..2de0afb 100644
--- a/test/cctest/cctest.status
+++ b/test/cctest/cctest.status
@@ -85,9 +85,11 @@
 
 ##############################################################################
 [ $arch == mips ]
-test-deoptimization: SKIP
 test-serialize: SKIP
 
-# Tests that may time out.
-test-api/ExternalArrays: PASS || TIMEOUT
-test-api/Threading: PASS || TIMEOUT
+##############################################################################
+[ $arch == mips && $crankshaft ]
+
+# Tests that time out with crankshaft.
+test-debug/ThreadedDebugging: SKIP
+test-debug/DebugBreakLoop: SKIP