Revert of Remove Scope::scope_uses_arguments_ flag

src/scopes.h

Index: src/scopes.h
diff --git a/src/scopes.h b/src/scopes.h
index 7a013e96c7ffd63aa9ceb4073a7cf7a3e044a467..f3c64f9eadf73c7c4f9c1671779c4f55926697f9 100644
--- a/src/scopes.h
+++ b/src/scopes.h
@@ -211,6 +211,9 @@
 
   // Inform the scope that the corresponding code contains an eval call.
   void RecordEvalCall() { if (!is_script_scope()) scope_calls_eval_ = true; }
+
+  // Inform the scope that the corresponding code uses "arguments".
+  void RecordArgumentsUsage() { scope_uses_arguments_ = true; }
 
   // Inform the scope that the corresponding code uses "super".
   void RecordSuperPropertyUsage() { scope_uses_super_property_ = true; }
@@ -308,6 +311,10 @@
   // Does this scope contain a with statement.
   bool contains_with() const { return scope_contains_with_; }
 
+  // Does this scope access "arguments".
+  bool uses_arguments() const { return scope_uses_arguments_; }
+  // Does any inner scope access "arguments".
+  bool inner_uses_arguments() const { return inner_scope_uses_arguments_; }
   // Does this scope access "super" property (super.foo).
   bool uses_super_property() const { return scope_uses_super_property_; }
   // Does any inner scope access "super" property.
@@ -574,6 +581,8 @@
   // This scope or a nested catch scope or with scope contain an 'eval' call. At
   // the 'eval' call site this scope is the declaration scope.
   bool scope_calls_eval_;
+  // This scope uses "arguments".
+  bool scope_uses_arguments_;
   // This scope uses "super" property ('super.foo').
   bool scope_uses_super_property_;
   // This scope contains an "use asm" annotation.
@@ -589,6 +598,7 @@
   // Computed via PropagateScopeInfo.
   bool outer_scope_calls_sloppy_eval_;
   bool inner_scope_calls_eval_;
+  bool inner_scope_uses_arguments_;
   bool inner_scope_uses_super_property_;
   bool force_eager_compilation_;
   bool force_context_allocation_;