Skip test-heap/NoWeakHashTableLeakWithIncrementalMarking for no-snap builds.

test/cctest/test-heap.cc

Index: test/cctest/test-heap.cc
diff --git a/test/cctest/test-heap.cc b/test/cctest/test-heap.cc
index e4f2f2bf86561cfa3985791d5104e52a9cad9040..ad9fe8ac86644093f24b94e88149dd4e9b33f6d1 100644
--- a/test/cctest/test-heap.cc
+++ b/test/cctest/test-heap.cc
@@ -37,6 +37,7 @@
 #include "src/global-handles.h"
 #include "src/ic/ic.h"
 #include "src/macro-assembler.h"
+#include "src/snapshot/snapshot.h"
 #include "test/cctest/cctest.h"
 
 using namespace v8::internal;
@@ -4341,6 +4342,10 @@ TEST(NoWeakHashTableLeakWithIncrementalMarking) {
   i::FLAG_retain_maps_for_n_gc = 0;
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
+
+  // Do not run for no-snap builds.
+  if (!i::Snapshot::HaveASnapshotToStartFrom(isolate)) return;
+
   v8::internal::Heap* heap = CcTest::heap();
 
   // Get a clean slate regarding optimized functions on the heap.