Make Variable::is_this always return the correct value

src/ast/variables.cc

Index: src/ast/variables.cc
diff --git a/src/ast/variables.cc b/src/ast/variables.cc
index f80822d1a6622ff244253cfbfd8becc5122a2335..9856be7daaff907f159cde32558827caa10c5772 100644
--- a/src/ast/variables.cc
+++ b/src/ast/variables.cc
@@ -54,7 +54,7 @@ bool Variable::IsGlobalObjectProperty() const {
   // activation frame.
   return (IsDynamicVariableMode(mode_) ||
           (IsDeclaredVariableMode(mode_) && !IsLexicalVariableMode(mode_))) &&
-         scope_ != NULL && scope_->is_script_scope() && !is_this();
+         scope_ != NULL && scope_->is_script_scope();
 }
 
 
@@ -62,7 +62,7 @@ bool Variable::IsStaticGlobalObjectProperty() const {
   // Temporaries are never global, they must always be allocated in the
   // activation frame.
   return (IsDeclaredVariableMode(mode_) && !IsLexicalVariableMode(mode_)) &&
-         scope_ != NULL && scope_->is_script_scope() && !is_this();
+         scope_ != NULL && scope_->is_script_scope();
 }