[FeedbackVector] Clarify the way the feedback vector is installed.

src/runtime/runtime-scopes.cc

Index: src/runtime/runtime-scopes.cc
diff --git a/src/runtime/runtime-scopes.cc b/src/runtime/runtime-scopes.cc
index 225a0a60857d18c9618a01873dbc71aaad4c1600..ab31f03e9727bd2099473f0280dabf6cac97e413 100644
--- a/src/runtime/runtime-scopes.cc
+++ b/src/runtime/runtime-scopes.cc
@@ -637,10 +637,10 @@ RUNTIME_FUNCTION(Runtime_NewClosure) {
   CONVERT_SMI_ARG_CHECKED(index, 2);
   Handle<Context> context(isolate->context(), isolate);
   FeedbackSlot slot = FeedbackVector::ToSlot(index);
-  Handle<Cell> literals(Cell::cast(vector->Get(slot)), isolate);
+  Handle<Cell> vector_cell(Cell::cast(vector->Get(slot)), isolate);
   Handle<JSFunction> function =
       isolate->factory()->NewFunctionFromSharedFunctionInfo(
-          shared, context, literals, NOT_TENURED);
+          shared, context, vector_cell, NOT_TENURED);
   return *function;
 }
 
@@ -653,12 +653,12 @@ RUNTIME_FUNCTION(Runtime_NewClosure_Tenured) {
   CONVERT_SMI_ARG_CHECKED(index, 2);
   Handle<Context> context(isolate->context(), isolate);
   FeedbackSlot slot = FeedbackVector::ToSlot(index);
-  Handle<Cell> literals(Cell::cast(vector->Get(slot)), isolate);
+  Handle<Cell> vector_cell(Cell::cast(vector->Get(slot)), isolate);
   // The caller ensures that we pretenure closures that are assigned
   // directly to properties.
   Handle<JSFunction> function =
-      isolate->factory()->NewFunctionFromSharedFunctionInfo(shared, context,
-                                                            literals, TENURED);
+      isolate->factory()->NewFunctionFromSharedFunctionInfo(
+          shared, context, vector_cell, TENURED);
   return *function;
 }