Remove the dependency of Zone on Isolate

src/regexp-macro-assembler.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/v8.h"
 
 #include "src/assembler.h"
 #include "src/ast.h"
 #include "src/regexp-macro-assembler.h"
 #include "src/regexp-stack.h"
 #include "src/simulator.h"
 
 namespace v8 {
 namespace internal {
 
-RegExpMacroAssembler::RegExpMacroAssembler(Zone* zone)
-  : slow_safe_compiler_(false),
-    global_mode_(NOT_GLOBAL),
-    zone_(zone) {
-}
+RegExpMacroAssembler::RegExpMacroAssembler(Isolate* isolate, Zone* zone)
+    : slow_safe_compiler_(false),
+      global_mode_(NOT_GLOBAL),
+      isolate_(isolate),
+      zone_(zone) {}
 
 
 RegExpMacroAssembler::~RegExpMacroAssembler() {
 }
 
 
 #ifndef V8_INTERPRETED_REGEXP  // Avoid unused code, e.g., on ARM.
 
-NativeRegExpMacroAssembler::NativeRegExpMacroAssembler(Zone* zone)
-    : RegExpMacroAssembler(zone) {
-}
+NativeRegExpMacroAssembler::NativeRegExpMacroAssembler(Isolate* isolate,
+                                                       Zone* zone)
+    : RegExpMacroAssembler(isolate, zone) {}
 
 
 NativeRegExpMacroAssembler::~NativeRegExpMacroAssembler() {
 }
 
 
 bool NativeRegExpMacroAssembler::CanReadUnaligned() {
   return FLAG_enable_unaligned_accesses && !slow_safe();
 }
 
@@ skipping 207 matching lines @@
     return NULL;
   }
   *stack_base = new_stack_base;
   intptr_t stack_content_size = old_stack_base - stack_pointer;
   return new_stack_base - stack_content_size;
 }
 
 #endif  // V8_INTERPRETED_REGEXP
 
 } }  // namespace v8::internal