Move has_arguments_parameter_ to DeclarationScope

BUG=v8:5209

Review-Url: https://codereview.chromium.org/2265903003
Cr-Commit-Position: refs/heads/master@{#38786}

src/ast/scopes.cc

@@ -178,6 +178,7 @@ void DeclarationScope::SetDefaults() {
   has_simple_parameters_ = true;
   asm_module_ = false;
   asm_function_ = false;
+  has_arguments_parameter_ = false;
   receiver_ = nullptr;
   new_target_ = nullptr;
   function_ = nullptr;
@@ -209,7 +210,6 @@ void Scope::SetDefaults() {
 
   scope_calls_eval_ = false;
   scope_uses_super_property_ = false;
-  has_arguments_parameter_ = false;
   scope_nonlinear_ = false;
   is_hidden_ = false;
   is_debug_evaluate_scope_ = false;

src/ast/scopes.h

@@ -504,8 +504,6 @@ class Scope: public ZoneObject {
   bool scope_calls_eval_ : 1;
   // This scope uses "super" property ('super.foo').
   bool scope_uses_super_property_ : 1;
-  // This scope has a parameter called "arguments".
-  bool has_arguments_parameter_ : 1;
   // This scope's declarations might not be executed in order (e.g., switch).
   bool scope_nonlinear_ : 1;
   bool is_hidden_ : 1;
@@ -855,6 +853,8 @@ class DeclarationScope : public Scope {
   bool asm_module_ : 1;
   // This scope's outer context is an asm module.
   bool asm_function_ : 1;
+  // This scope has a parameter called "arguments".
+  bool has_arguments_parameter_ : 1;
 
   // Info about the parameter list of a function.
   int arity_;