MIPS: Zonify types in compiler frontend

src/mips/codegen-mips.h

Index: src/mips/codegen-mips.h
diff --git a/src/mips/codegen-mips.h b/src/mips/codegen-mips.h
index 822b94ad7998629412cbdffef081c2e4ab9e8938..278b20025631ad9a4296b04928b9da17735211bc 100644
--- a/src/mips/codegen-mips.h
+++ b/src/mips/codegen-mips.h
@@ -46,8 +46,8 @@ enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };
 
 class CodeGenerator: public AstVisitor {
  public:
-  explicit CodeGenerator(Isolate* isolate) {
-    InitializeAstVisitor(isolate);
+  explicit CodeGenerator(Zone* zone) {
+    InitializeAstVisitor(zone);
   }
 
   static bool MakeCode(CompilationInfo* info);