Remove usage of COMPILER_MSVC in Bazel and ijar
Convert most `COMPILER_MSVC` to `_WIN32` (as they apply to Windows platform, not MSVC compiler). Only `src/tools/singlejar/zip_headers.h` and `src/main/cpp/util/md5.h` actually need `_MSC_VER`.
`COMPILER_MSVC` in `third_party/protobuf` are not removed. They can be fixed by updating dependency to newer version.
/cc @meteorcloudy
Closes #5350.
Change-Id: Ibc131abfaf34a0cb2bd338549983ea9d28eaabfe
PiperOrigin-RevId: 200019793
diff --git a/src/test/cpp/util/windows_test_util_test.cc b/src/test/cpp/util/windows_test_util_test.cc
index d777a91..7ee97f1 100644
--- a/src/test/cpp/util/windows_test_util_test.cc
+++ b/src/test/cpp/util/windows_test_util_test.cc
@@ -18,9 +18,9 @@
#include "googletest/include/gtest/gtest.h"
#include "src/test/cpp/util/windows_test_util.h"
-#if !defined(COMPILER_MSVC) && !defined(__CYGWIN__)
+#if !defined(_WIN32) && !defined(__CYGWIN__)
#error("This test should only be run on Windows")
-#endif // !defined(COMPILER_MSVC) && !defined(__CYGWIN__)
+#endif // !defined(_WIN32) && !defined(__CYGWIN__)
namespace blaze_util {