Rip out most of our outdated modules implementation.

src/ast/scopes.cc

Index: src/ast/scopes.cc
diff --git a/src/ast/scopes.cc b/src/ast/scopes.cc
index beffa53d74a971a1e39c02e8eb6dd5224b4c21f8..d3e4759d6e48302fa48240fdeef3fd8fc8d63d14 100644
--- a/src/ast/scopes.cc
+++ b/src/ast/scopes.cc
@@ -227,11 +227,6 @@ Scope* Scope::DeserializeScopeChain(Isolate* isolate, Zone* zone,
       current_scope = new (zone) Scope(zone, current_scope, SCRIPT_SCOPE,
                                        Handle<ScopeInfo>(scope_info),
                                        script_scope->ast_value_factory_);
-    } else if (context->IsModuleContext()) {

[adamk, 2016/06/21 17:04:07]

Is this really dead yet? It appears that ModuleContexts are still a thing, they
just contain less stuff. Did you want to remove more from contexts.h?

-      ScopeInfo* scope_info = context->module()->scope_info();
-      current_scope = new (zone) Scope(zone, current_scope, MODULE_SCOPE,
-                                       Handle<ScopeInfo>(scope_info),
-                                       script_scope->ast_value_factory_);
     } else if (context->IsFunctionContext()) {
       ScopeInfo* scope_info = context->closure()->shared()->scope_info();
       current_scope = new (zone) Scope(zone, current_scope, FUNCTION_SCOPE,