[cctest] Move most heap related tests to test/cctest/heap and clean wrt IWYU

test/cctest/test-serialize.cc

 // Copyright 2007-2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 28 matching lines @@
 #include "src/compilation-cache.h"
 #include "src/debug/debug.h"
 #include "src/heap/spaces.h"
 #include "src/objects.h"
 #include "src/parsing/parser.h"
 #include "src/runtime/runtime.h"
 #include "src/snapshot/natives.h"
 #include "src/snapshot/serialize.h"
 #include "src/snapshot/snapshot.h"
 #include "test/cctest/cctest.h"
+#include "test/cctest/heap/utils-inl.h"
 
 using namespace v8::internal;
 
 
 bool DefaultSnapshotAvailable() {
   return i::Snapshot::DefaultSnapshotBlob() != NULL;
 }
 
 
 void DisableTurbofan() {
@@ skipping 1707 matching lines @@
   delete script_data;
 }
 
 
 TEST(SerializationMemoryStats) {
   FLAG_profile_deserialization = true;
   FLAG_always_opt = false;
   v8::StartupData blob = v8::V8::CreateSnapshotDataBlob();
   delete[] blob.data;
 }