[parser] Remove obsolete ParseInfo::is_global flag.

src/debug/debug-scopes.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/debug/debug-scopes.h"
 
 #include <memory>
 
 #include "src/ast/scopes.h"
 #include "src/debug/debug.h"
@@ skipping 76 matching lines @@
 
   // Reparse the code and analyze the scopes.
   // Check whether we are in global, eval or function code.
   Zone zone(isolate->allocator());
   std::unique_ptr<ParseInfo> info;
   if (scope_info->scope_type() != FUNCTION_SCOPE) {
     // Global or eval code.
     Handle<Script> script(Script::cast(shared_info->script()));
     info.reset(new ParseInfo(&zone, script));
     info->set_toplevel();
-    if (scope_info->scope_type() == SCRIPT_SCOPE) {
-      info->set_global();
-    } else {
-      DCHECK(scope_info->scope_type() == EVAL_SCOPE);
+    if (scope_info->scope_type() == EVAL_SCOPE) {
       info->set_eval();
       if (!function->context()->IsNativeContext()) {
         info->set_outer_scope_info(handle(function->context()->scope_info()));
       }
       // Language mode may be inherited from the eval caller.
       // Retrieve it from shared function info.
       info->set_language_mode(shared_info->language_mode());
+    } else {
+      DCHECK(scope_info->scope_type() == SCRIPT_SCOPE);
     }
   } else {
     // Inner function.
     info.reset(new ParseInfo(&zone, function));
   }
   if (Parser::ParseStatic(info.get()) && Rewriter::Rewrite(info.get())) {
     DeclarationScope* scope = info->literal()->scope();
     if (!ignore_nested_scopes || collect_non_locals) {
       CollectNonLocals(info.get(), scope);
     }
@@ skipping 715 matching lines @@
     DCHECK((beg_pos >= 0 && end_pos >= 0) || inner_scope->is_hidden());
     if (beg_pos <= position && position < end_pos) {
       GetNestedScopeChain(isolate, inner_scope, position);
       return;
     }
   }
 }
 
 }  // namespace internal
 }  // namespace v8