Remove the dependency of Zone on Isolate

src/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_H_
 #define V8_FULL_CODEGEN_H_
 
 #include "src/v8.h"
 
 #include "src/allocation.h"
@@ skipping 11 matching lines @@
 
 // Forward declarations.
 class JumpPatchSite;
 
 // AST node visitor which can tell whether a given statement will be breakable
 // when the code is compiled by the full compiler in the debugger. This means
 // that there will be an IC (load/store/call) in the code generated for the
 // debugger to piggybag on.
 class BreakableStatementChecker: public AstVisitor {
  public:
-  explicit BreakableStatementChecker(Zone* zone) : is_breakable_(false) {
-    InitializeAstVisitor(zone);
+  BreakableStatementChecker(Isolate* isolate, Zone* zone)
+      : is_breakable_(false) {
+    InitializeAstVisitor(isolate, zone);
   }
 
   void Check(Statement* stmt);
   void Check(Expression* stmt);
 
   bool is_breakable() { return is_breakable_; }
 
  private:
   // AST node visit functions.
 #define DECLARE_VISIT(type) virtual void Visit##type(type* node) OVERRIDE;
@@ skipping 1005 matching lines @@
 
   Address start_;
   Address instruction_start_;
   uint32_t length_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FULL_CODEGEN_H_