USING_GARBAGE_COLLECTED_MIXIN   24 tools/clang/blink_gc_plugin/tests/class_requires_finalization_mixin.h     USING_GARBAGE_COLLECTED_MIXIN(NeedsFinalizer);
USING_GARBAGE_COLLECTED_MIXIN   33 tools/clang/blink_gc_plugin/tests/class_requires_finalization_mixin.h     USING_GARBAGE_COLLECTED_MIXIN(HasFinalizer);
USING_GARBAGE_COLLECTED_MIXIN   20 tools/clang/blink_gc_plugin/tests/garbage_collected_mixin.h     USING_GARBAGE_COLLECTED_MIXIN(HeapObject);