Merge V8 5.2.361.47  DO NOT MERGE

https://chromium.googlesource.com/v8/v8/+/5.2.361.47

FPIIM-449

Change-Id: Ibec421b85a9b88cb3a432ada642e469fe7e78346
(cherry picked from commit bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8)
diff --git a/test/fuzzer/regexp.cc b/test/fuzzer/regexp.cc
index eb51da8..64c03ae 100644
--- a/test/fuzzer/regexp.cc
+++ b/test/fuzzer/regexp.cc
@@ -71,5 +71,7 @@
     Test(isolate, regexp, source, results_array);
   }
 
+  isolate->RequestGarbageCollectionForTesting(
+      v8::Isolate::kFullGarbageCollection);
   return 0;
 }