CppunitTest_sw_layoutwriter failing on Windows with HiDPI

The Unit Test added in 
https://cgit.freedesktop.org/libreoffice/core/commit/?id=4ac31078b9c46231f8ecf0409a1724749ac8c5a4

Is causing the core Unit Test CppunitTest_sw_layoutwriter to fail when you set,  
Settings->Display->Scale=125% in Windows 10.



horizontal_multilevel.odt:
C:/lode/dev/core/test/source/xmltesttools.cxx(168) : error : Assertion
Test name: testHorizontal_multilevel::TestBody
equality assertion failed
- Expected: 7945
- Actual  : 7946
- In <>, attribute 'y' of '/metafile/push[1]/push[1]/push[1]/push[3]/push[1]/textarray[7]' 
incorrect value.

Failures !!!
Run: 56   Failure total: 1   Failures: 1   Errors: 0

Error: a unit test failed, please do one of:
make CppunitTest_sw_layoutwriter CPPUNITTRACE=TRUE # which is a shortcut for the following line
make CppunitTest_sw_layoutwriter CPPUNITTRACE="'C:/Program Files (x86)/Microsoft Visual 
Studio/2017/Community/Common7/IDE/devenv.exe' /debugexe" # for interactive debugging in Visual 
Studio
make CppunitTest_sw_layoutwriter CPPUNITTRACE="drmemory -free_max_frames 20" # for memory checking 
(install Dr.Memory first, and put it to your PATH)

You can limit the execution to just one particular test by:

make CppunitTest_sw_layoutwriter CPPUNIT_TEST_NAME="testXYZ" ...above mentioned params...

make[1]: *** [C:/lode/dev/core/solenv/gbuild/CppunitTest.mk:114: 
C:/lode/dev/core/workdir/CppunitTest/sw_layoutwriter.test] Error 1
make: *** [Makefile:167: CppunitTest_sw_layoutwriter] Error 2