Revert of Separate Scope into DeclarationScope and Scope

src/full-codegen/ia32/full-codegen-ia32.cc

Index: src/full-codegen/ia32/full-codegen-ia32.cc
diff --git a/src/full-codegen/ia32/full-codegen-ia32.cc b/src/full-codegen/ia32/full-codegen-ia32.cc
index 9051fcc81dfe8dba2366d10a4afe649739928952..40a3753aaaaf67c2d418fccf90878adb5d28e66b 100644
--- a/src/full-codegen/ia32/full-codegen-ia32.cc
+++ b/src/full-codegen/ia32/full-codegen-ia32.cc
@@ -196,8 +196,7 @@
     int num_parameters = info->scope()->num_parameters();
     int first_parameter = info->scope()->has_this_declaration() ? -1 : 0;
     for (int i = first_parameter; i < num_parameters; i++) {
-      Variable* var =
-          (i == -1) ? info->scope()->receiver() : info->scope()->parameter(i);
+      Variable* var = (i == -1) ? scope()->receiver() : scope()->parameter(i);
       if (var->IsContextSlot()) {
         int parameter_offset = StandardFrameConstants::kCallerSPOffset +
             (num_parameters - 1 - i) * kPointerSize;
@@ -231,7 +230,7 @@
 
   // Possibly set up a local binding to the this function which is used in
   // derived constructors with super calls.
-  Variable* this_function_var = info->scope()->this_function_var();
+  Variable* this_function_var = scope()->this_function_var();
   if (this_function_var != nullptr) {
     Comment cmnt(masm_, "[ This function");
     if (!function_in_register) {
@@ -242,7 +241,7 @@
   }
 
   // Possibly set up a local binding to the new target value.
-  Variable* new_target_var = info->scope()->new_target_var();
+  Variable* new_target_var = scope()->new_target_var();
   if (new_target_var != nullptr) {
     Comment cmnt(masm_, "[ new.target");
     SetVar(new_target_var, edx, ebx, ecx);
@@ -250,7 +249,7 @@
 
   // Possibly allocate RestParameters
   int rest_index;
-  Variable* rest_param = info->scope()->rest_parameter(&rest_index);
+  Variable* rest_param = scope()->rest_parameter(&rest_index);
   if (rest_param) {
     Comment cmnt(masm_, "[ Allocate rest parameter array");
     if (!function_in_register) {
@@ -262,7 +261,7 @@
     SetVar(rest_param, eax, ebx, edx);
   }
 
-  Variable* arguments = info->scope()->arguments();
+  Variable* arguments = scope()->arguments();
   if (arguments != NULL) {
     // Arguments object must be allocated after the context object, in
     // case the "arguments" or ".arguments" variables are in the context.
@@ -293,7 +292,7 @@
                          BailoutState::NO_REGISTERS);
   {
     Comment cmnt(masm_, "[ Declarations");
-    VisitDeclarations(info->scope()->declarations());
+    VisitDeclarations(scope()->declarations());
   }
 
   // Assert that the declarations do not use ICs. Otherwise the debugger
@@ -3526,7 +3525,7 @@
 
 
 void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
-  DeclarationScope* closure_scope = scope()->GetClosureScope();
+  Scope* closure_scope = scope()->ClosureScope();
   if (closure_scope->is_script_scope() ||
       closure_scope->is_module_scope()) {
     // Contexts nested in the native context have a canonical empty function