Attach snapshot data blob to the isolate.

test/cctest/test-spaces.cc

Index: test/cctest/test-spaces.cc
diff --git a/test/cctest/test-spaces.cc b/test/cctest/test-spaces.cc
index 331ea025109dd4112eb5f2176dec9dc6c479a268..2c4535d1ff59e72dad8c79db46d12254e651003e 100644
--- a/test/cctest/test-spaces.cc
+++ b/test/cctest/test-spaces.cc
@@ -434,7 +434,7 @@ TEST(LargeObjectSpace) {
 TEST(SizeOfFirstPageIsLargeEnough) {
   if (i::FLAG_always_opt) return;
   // Bootstrapping without a snapshot causes more allocations.
-  if (!i::Snapshot::HaveASnapshotToStartFrom()) return;
+  if (!i::Snapshot::HaveASnapshotToStartFrom(CcTest::i_isolate())) return;
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();