text: #define MOZ_UNIFIED_BUILD
  #include "builtin/streams/StreamAPI.cpp"
  #ifdef PL_ARENA_CONST_ALIGN_MASK
  #error "builtin/streams/StreamAPI.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
  #undef PL_ARENA_CONST_ALIGN_MASK
  #endif
  #ifdef INITGUID
  #error "builtin/streams/StreamAPI.cpp defines INITGUID, so it cannot be built in unified mode."
  #undef INITGUID
  #endif
  #include "builtin/streams/TeeState.cpp"
  #ifdef PL_ARENA_CONST_ALIGN_MASK
  #error "builtin/streams/TeeState.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
  #undef PL_ARENA_CONST_ALIGN_MASK
  #endif
  #ifdef INITGUID
  #error "builtin/streams/TeeState.cpp defines INITGUID, so it cannot be built in unified mode."
  #undef INITGUID
  #endif
  #include "builtin/streams/WritableStream.cpp"
  #ifdef PL_ARENA_CONST_ALIGN_MASK
  #error "builtin/streams/WritableStream.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
  #undef PL_ARENA_CONST_ALIGN_MASK
  #endif
  #ifdef INITGUID
  #error "builtin/streams/WritableStream.cpp defines INITGUID, so it cannot be built in unified mode."
  #undef INITGUID
  #endif
  #include "builtin/streams/WritableStreamDefaultController.cpp"
  #ifdef PL_ARENA_CONST_ALIGN_MASK
  #error "builtin/streams/WritableStreamDefaultController.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
  #undef PL_ARENA_CONST_ALIGN_MASK
  #endif
  #ifdef INITGUID
  #error "builtin/streams/WritableStreamDefaultController.cpp defines INITGUID, so it cannot be built in unified mode."
  #undef INITGUID
  #endif
  #include "builtin/streams/WritableStreamDefaultControllerOperations.cpp"
  #ifdef PL_ARENA_CONST_ALIGN_MASK
  #error "builtin/streams/WritableStreamDefaultControllerOperations.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
  #undef PL_ARENA_CONST_ALIGN_MASK
  #endif
  #ifdef INITGUID
  #error "builtin/streams/WritableStreamDefaultControllerOperations.cpp defines INITGUID, so it cannot be built in unified mode."
  #undef INITGUID
  #endif
  #include "builtin/streams/WritableStreamDefaultWriter.cpp"
  #ifdef PL_ARENA_CONST_ALIGN_MASK
  #error "builtin/streams/WritableStreamDefaultWriter.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
  #undef PL_ARENA_CONST_ALIGN_MASK
  #endif
  #ifdef INITGUID
  #error "builtin/streams/WritableStreamDefaultWriter.cpp defines INITGUID, so it cannot be built in unified mode."
  #undef INITGUID
  #endif