Merge "Roll V8 submodule."
diff --git a/v8 b/v8
index b93c15f..59301e5 160000
--- a/v8
+++ b/v8
@@ -1 +1 @@
-Subproject commit b93c15fdb1adc488ef0b445eb8100981990a8843
+Subproject commit 59301e568447990886d44ae9da1ae0379332ac55