Remove the dependency of Zone on Isolate

test/cctest/compiler/test-js-constant-cache.cc

Index: test/cctest/compiler/test-js-constant-cache.cc
diff --git a/test/cctest/compiler/test-js-constant-cache.cc b/test/cctest/compiler/test-js-constant-cache.cc
index 5a389c2df1b098b40754ccf31551832100af3b09..5a4e700c4638c21b47e5690993995cd1b5db3654 100644
--- a/test/cctest/compiler/test-js-constant-cache.cc
+++ b/test/cctest/compiler/test-js-constant-cache.cc
@@ -17,11 +17,11 @@ using namespace v8::internal::compiler;
 
 class JSCacheTesterHelper {
  protected:
-  explicit JSCacheTesterHelper(Zone* zone)
+  JSCacheTesterHelper(Isolate* isolate, Zone* zone)
       : main_graph_(zone),
         main_common_(zone),
         main_javascript_(zone),
-        main_typer_(&main_graph_, MaybeHandle<Context>()),
+        main_typer_(isolate, &main_graph_, MaybeHandle<Context>()),
         main_machine_(zone) {}
   Graph main_graph_;
   CommonOperatorBuilder main_common_;
@@ -37,8 +37,8 @@ class JSConstantCacheTester : public HandleAndZoneScope,
                               public JSGraph {
  public:
   JSConstantCacheTester()
-      : JSCacheTesterHelper(main_zone()),
-        JSGraph(&main_graph_, &main_common_, &main_javascript_,
+      : JSCacheTesterHelper(main_isolate(), main_zone()),
+        JSGraph(main_isolate(), &main_graph_, &main_common_, &main_javascript_,
                 &main_machine_) {
     main_graph_.SetStart(main_graph_.NewNode(common()->Start(0)));
     main_graph_.SetEnd(main_graph_.NewNode(common()->End()));