Add missing windows tests

//src/test/java/com/google/devtools/build/lib/windows:windows-tests is missing since https://github.com/bazelbuild/bazel/commit/241d8c06e7a85d65e17cc8d4d623de5c22c9d29e

RELNOTES: None
PiperOrigin-RevId: 305476540
diff --git a/src/test/java/com/google/devtools/build/lib/windows/WindowsSubprocessTest.java b/src/test/java/com/google/devtools/build/lib/windows/WindowsSubprocessTest.java
index 8c3ad38..d44a948 100644
--- a/src/test/java/com/google/devtools/build/lib/windows/WindowsSubprocessTest.java
+++ b/src/test/java/com/google/devtools/build/lib/windows/WindowsSubprocessTest.java
@@ -48,7 +48,7 @@
     runfiles = Runfiles.create();
     mockSubprocess =
         runfiles.rlocation(
-            "io_bazel/src/test/java/com/google/devtools/build/lib/MockSubprocess_deploy.jar");
+            "io_bazel/src/test/java/com/google/devtools/build/lib/windows/MockSubprocess_deploy.jar");
     mockBinary = System.getProperty("java.home") + "\\bin\\java.exe";
 
     process = null;
@@ -144,7 +144,8 @@
   private void assertSubprocessReceivesArgsAsIntended(ArgPair... args) throws Exception {
     // Look up the path of the printarg.exe utility.
     String printArgExe =
-        runfiles.rlocation("io_bazel/src/test/java/com/google/devtools/build/lib/printarg.exe");
+        runfiles.rlocation(
+            "io_bazel/src/test/java/com/google/devtools/build/lib/windows/printarg.exe");
     assertThat(printArgExe).isNotEmpty();
 
     for (ArgPair arg : args) {