Update test to run on Windows

Change-Id: I39554cfd24042ba95ec630950d05d79a94624775
diff --git a/src/test/java/com/android/tools/r8/optimize/serviceloader/ServiceLoaderRewritingWithAssumeNoSideEffectsTest.java b/src/test/java/com/android/tools/r8/optimize/serviceloader/ServiceLoaderRewritingWithAssumeNoSideEffectsTest.java
index f582631..4de5ec7 100644
--- a/src/test/java/com/android/tools/r8/optimize/serviceloader/ServiceLoaderRewritingWithAssumeNoSideEffectsTest.java
+++ b/src/test/java/com/android/tools/r8/optimize/serviceloader/ServiceLoaderRewritingWithAssumeNoSideEffectsTest.java
@@ -216,7 +216,7 @@
         .addKeepMainRule(SubsequentHasNextRunner.class)
         .compile()
         .run(parameters.getRuntime(), SubsequentHasNextRunner.class)
-        .assertSuccessWithOutput(EXPECTED_OUTPUT + "false\n")
+        .assertSuccessWithOutput(EXPECTED_OUTPUT + StringUtils.lines("false"))
         .inspect(
             inspector -> {
               assertIteratorPresent(inspector, false);
@@ -231,7 +231,7 @@
         .addKeepMainRule(SubsequentHasNextRunner.class)
         .compile()
         .run(parameters.getRuntime(), SubsequentHasNextRunner.class)
-        .assertSuccessWithOutput(EXPECTED_OUTPUT + "true\n")
+        .assertSuccessWithOutput(EXPECTED_OUTPUT + StringUtils.lines("true"))
         .inspect(
             inspector -> {
               assertIteratorPresent(inspector, false);
@@ -336,7 +336,7 @@
         .addKeepMainRule(SubsequentHasNextRunnerNonDominating.class)
         .compile()
         .run(parameters.getRuntime(), SubsequentHasNextRunnerNonDominating.class)
-        .assertSuccessWithOutput(EXPECTED_OUTPUT + "false\n")
+        .assertSuccessWithOutput(EXPECTED_OUTPUT + StringUtils.lines("false"))
         .inspect(
             inspector -> {
               assertIteratorPresent(inspector, true);