Revert of Store SharedFunctionInfos of a Script in a FixedArray indexed by their ID

test/cctest/test-serialize.cc

Index: test/cctest/test-serialize.cc
diff --git a/test/cctest/test-serialize.cc b/test/cctest/test-serialize.cc
index c15e892d62b466ae6f094cdd0aed27e723a312bc..550d5b8a128f168a15a52908bd2e918739fa44d2 100644
--- a/test/cctest/test-serialize.cc
+++ b/test/cctest/test-serialize.cc
@@ -1806,10 +1806,10 @@
     HandleScope i_scope(i_isolate);
     Handle<SharedFunctionInfo> toplevel = v8::Utils::OpenHandle(*unbound);
     Handle<Script> script(Script::cast(toplevel->script()));
+    WeakFixedArray::Iterator iterator(script->shared_function_infos());
     // Every function has been pre-compiled from the code cache.
     int count = 0;
-    SharedFunctionInfo::ScriptIterator iterator(script);
-    while (SharedFunctionInfo* shared = iterator.Next()) {
+    while (SharedFunctionInfo* shared = iterator.Next<SharedFunctionInfo>()) {
       CHECK(shared->is_compiled());
       CHECK_EQ(Code::kPreAgedCodeAge, shared->code()->GetAge());
       count++;