Preparsing inner funcs: be less pessimistic about maybe_assigned.

src/ast/scopes.h

Index: src/ast/scopes.h
diff --git a/src/ast/scopes.h b/src/ast/scopes.h
index f926a2af10397717ba735db837de8bea14b05c8c..5956b6f8a650b57a56764769924ceae3ab5c5201 100644
--- a/src/ast/scopes.h
+++ b/src/ast/scopes.h
@@ -183,7 +183,6 @@ class V8_EXPORT_PRIVATE Scope : public NON_EXPORTED_BASE(ZoneObject) {
   // allocated globally as a "ghost" variable. RemoveUnresolved removes
   // such a variable again if it was added; otherwise this is a no-op.
   bool RemoveUnresolved(VariableProxy* var);
-  bool RemoveUnresolved(const AstRawString* name);
 
   // Creates a new temporary variable in this scope's TemporaryScope.  The
   // name is only used for printing and cannot be used to find the variable.