Remove unused Zone argument from InitializeAstVisitor

src/full-codegen/full-codegen.cc

 // 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.
 
 #include "src/full-codegen/full-codegen.h"
 
 #include "src/ast.h"
 #include "src/ast-numbering.h"
 #include "src/code-factory.h"
 #include "src/codegen.h"
@@ skipping 145 matching lines @@
 
 bool FullCodeGenerator::MustCreateArrayLiteralWithRuntime(
     ArrayLiteral* expr) const {
   // TODO(rossberg): Teach strong mode to FastCloneShallowArrayStub.
   return expr->depth() > 1 || expr->is_strong() ||
          expr->values()->length() > JSArray::kInitialMaxFastElementArray;
 }
 
 
 void FullCodeGenerator::Initialize() {
-  InitializeAstVisitor(info_->isolate(), info_->zone());
+  InitializeAstVisitor(info_->isolate());
   // The generation of debug code must match between the snapshot code and the
   // code that is generated later.  This is assumed by the debugger when it is
   // calculating PC offsets after generating a debug version of code.  Therefore
   // we disable the production of debug code in the full compiler if we are
   // either generating a snapshot or we booted from a snapshot.
   generate_debug_code_ = FLAG_debug_code && !masm_->serializer_enabled() &&
                          !info_->isolate()->snapshot_available();
   masm_->set_emit_debug_code(generate_debug_code_);
   masm_->set_predictable_code_size(true);
 }
@@ skipping 1431 matching lines @@
   return var->mode() == CONST_LEGACY || var->scope()->is_nonlinear() ||
          var->initializer_position() >= proxy->position();
 }
 
 
 #undef __
 
 
 }  // namespace internal
 }  // namespace v8