Remove unused Zone argument from InitializeAstVisitor

src/full-codegen/full-codegen.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_FULL_CODEGEN_FULL_CODEGEN_H_
 #define V8_FULL_CODEGEN_FULL_CODEGEN_H_
 
 #include "src/allocation.h"
 #include "src/assert-scope.h"
 #include "src/ast.h"
@@ skipping 17 matching lines @@
 class FullCodeGenerator: public AstVisitor {
  public:
   enum State {
     NO_REGISTERS,
     TOS_REG
   };
 
   FullCodeGenerator(MacroAssembler* masm, CompilationInfo* info)
       : masm_(masm),
         info_(info),
+        isolate_(info->isolate()),
+        zone_(info->zone()),
         scope_(info->scope()),
         nesting_stack_(NULL),
         loop_depth_(0),
         try_catch_depth_(0),
         globals_(NULL),
         context_(NULL),
         bailout_entries_(info->HasDeoptimizationSupport()
                              ? info->literal()->ast_node_count()
                              : 0,
                          info->zone()),
@@ skipping 633 matching lines @@
     DCHECK(loop_depth_ > 0);
     loop_depth_--;
   }
 
   MacroAssembler* masm() const { return masm_; }
 
   class ExpressionContext;
   const ExpressionContext* context() { return context_; }
   void set_new_context(const ExpressionContext* context) { context_ = context; }
 
-  Isolate* isolate() const { return info_->isolate(); }
+  Isolate* isolate() const { return isolate_; }
+  Zone* zone() const { return zone_; }
   Handle<Script> script() { return info_->script(); }
   bool is_eval() { return info_->is_eval(); }
   bool is_native() { return info_->is_native(); }
   LanguageMode language_mode() { return literal()->language_mode(); }
   bool has_simple_parameters() { return info_->has_simple_parameters(); }
   FunctionLiteral* literal() const { return info_->literal(); }
   Scope* scope() { return scope_; }
 
   static Register result_register();
   static Register context_register();
@@ skipping 241 matching lines @@
     MacroAssembler* masm() const { return codegen_->masm(); }
 
     FullCodeGenerator* codegen_;
     Scope* saved_scope_;
     BailoutId exit_id_;
     bool needs_block_context_;
   };
 
   MacroAssembler* masm_;
   CompilationInfo* info_;
+  Isolate* isolate_;
+  Zone* zone_;
   Scope* scope_;
   Label return_label_;
   NestedStatement* nesting_stack_;
   int loop_depth_;
   int try_catch_depth_;
   ZoneList<Handle<Object> >* globals_;
   Handle<FixedArray> modules_;
   int module_index_;
   const ExpressionContext* context_;
   ZoneList<BailoutEntry> bailout_entries_;
@@ skipping 90 matching lines @@
   Address start_;
   Address instruction_start_;
   uint32_t length_;
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_FULL_CODEGEN_FULL_CODEGEN_H_