CodeStubs contain their corresponding Isolate* now. (part 1)

test/cctest/test-code-stubs-arm64.cc

Index: test/cctest/test-code-stubs-arm64.cc
diff --git a/test/cctest/test-code-stubs-arm64.cc b/test/cctest/test-code-stubs-arm64.cc
index 7ddefdde14e604e63cfdfc164b47ec50241979d9..0bcb6b7c61a0f7c902a7bda17e3c6faa097ab6e2 100644
--- a/test/cctest/test-code-stubs-arm64.cc
+++ b/test/cctest/test-code-stubs-arm64.cc
@@ -53,7 +53,8 @@ ConvertDToIFunc MakeConvertDToIFuncTrampoline(Isolate* isolate,
   CHECK(buffer);
   HandleScope handles(isolate);
   MacroAssembler masm(isolate, buffer, static_cast<int>(actual_size));
-  DoubleToIStub stub(source_reg, destination_reg, 0, true, inline_fastpath);
+  DoubleToIStub stub(isolate, source_reg, destination_reg, 0, true,
+                     inline_fastpath);
 
   byte* start = stub.GetCode(isolate)->instruction_start();
   Label done;