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

test/cctest/cctest.gyp

 # 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 76 matching lines @@
         'compiler/test-run-variables.cc',
         'compiler/test-simplified-lowering.cc',
         'cctest.cc',
         'expression-type-collector.cc',
         'expression-type-collector.h',
         'interpreter/test-bytecode-generator.cc',
         'interpreter/test-interpreter.cc',
         'gay-fixed.cc',
         'gay-precision.cc',
         'gay-shortest.cc',
-        'heap-tester.h',
+        'heap/heap-tester.h',
+        'heap/test-alloc.cc',
+        'heap/test-heap.cc',
+        'heap/test-incremental-marking.cc',
+        'heap/test-mark-compact.cc',
+        'heap/test-spaces.cc',
+        'heap/utils-inl.h',
         'print-extension.cc',
         'profiler-extension.cc',
         'test-accessors.cc',
-        'test-alloc.cc',
         'test-api.cc',
         'test-api.h',
         # TODO(epertoso): re-enable the following test after the API change is
         # checked in.
         # 'test-api-accessors.cc',
         'test-api-interceptors.cc',
         'test-array-list.cc',
         'test-ast.cc',
         'test-ast-expression-visitor.cc',
         'test-asm-validator.cc',
@@ skipping 19 matching lines @@
         'test-feedback-vector.cc',
         'test-field-type-tracking.cc',
         'test-fixed-dtoa.cc',
         'test-flags.cc',
         'test-func-name-inference.cc',
         'test-gc-tracer.cc',
         'test-global-handles.cc',
         'test-global-object.cc',
         'test-hashing.cc',
         'test-hashmap.cc',
-        'test-heap.cc',
         'test-heap-profiler.cc',
         'test-hydrogen-types.cc',
         'test-identity-map.cc',
-        'test-incremental-marking.cc',
         'test-inobject-slack-tracking.cc',
         'test-list.cc',
         'test-liveedit.cc',
         'test-lockers.cc',
         'test-log.cc',
         'test-microtask-delivery.cc',
-        'test-mark-compact.cc',
         'test-mementos.cc',
         'test-object-observe.cc',
         'test-parsing.cc',
         'test-platform.cc',
         'test-profile-generator.cc',
         'test-random-number-generator.cc',
         'test-regexp.cc',
         'test-reloc-info.cc',
         'test-representation.cc',
         'test-sampler-api.cc',
         'test-serialize.cc',
         'test-simd.cc',
         'test-slots-buffer.cc',
-        'test-spaces.cc',
         'test-strings.cc',
         'test-symbols.cc',
         'test-strtod.cc',
         'test-thread-termination.cc',
         'test-threads.cc',
         'test-transitions.cc',
         'test-typedarrays.cc',
         'test-types.cc',
         'test-typing-reset.cc',
         'test-unbound-queue.cc',
@@ skipping 177 matching lines @@
             '../../build/isolate.gypi',
           ],
           'sources': [
             'cctest.isolate',
           ],
         },
       ],
     }],
   ],
 }