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

test/cctest/test-api.cc

 // Copyright 2012 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 32 matching lines @@
 #include "src/base/smart-pointers.h"
 #include "src/compilation-cache.h"
 #include "src/debug/debug.h"
 #include "src/execution.h"
 #include "src/futex-emulation.h"
 #include "src/objects.h"
 #include "src/parsing/parser.h"
 #include "src/unicode-inl.h"
 #include "src/utils.h"
 #include "src/vm-state.h"
-#include "test/cctest/heap-tester.h"
+#include "test/cctest/heap/heap-tester.h"
+#include "test/cctest/heap/utils-inl.h"
 
 static const bool kLogThreading = false;
 
 using ::v8::Boolean;
 using ::v8::BooleanObject;
 using ::v8::Context;
 using ::v8::Extension;
 using ::v8::Function;
 using ::v8::FunctionTemplate;
 using ::v8::HandleScope;
@@ skipping 23761 matching lines @@
         env2->Global()->Set(env2.local(), v8_str("obj2"), object2).FromJust());
     ExpectString("typeof obj2.values", "function");
     CHECK_NE(*object->Get(v8_str("values")), *object2->Get(v8_str("values")));
 
     auto values2 = Local<Function>::Cast(object2->Get(v8_str("values")));
     auto fn2 = i::Handle<i::JSFunction>::cast(v8::Utils::OpenHandle(*values2));
     auto ctx2 = v8::Utils::OpenHandle(*env2.local());
     CHECK_EQ(fn2->GetCreationContext(), *ctx2);
   }
 }