MdePkg/Test: Add port of BaseSafeIntLib unit tests to GoogleTest

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4134

Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>

MdePkg/Test/MdePkgHostTest.dsc

@@ -28,6 +28,7 @@
   #
   MdePkg/Test/UnitTest/Library/BaseSafeIntLib/TestBaseSafeIntLibHost.inf
   MdePkg/Test/UnitTest/Library/BaseLib/BaseLibUnitTestsHost.inf
+  MdePkg/Test/GoogleTest/Library/BaseSafeIntLib/GoogleTestBaseSafeIntLib.inf
 
   #
   # Build HOST_APPLICATION Libraries