JCTF: fix using wrong compilation options in some cases for the R8 phase.

Change-Id: Ifee23a76fd31abee7d746d375cc5abeaedcf25c0
diff --git a/src/test/java/com/android/tools/r8/R8RunArtTestsTest.java b/src/test/java/com/android/tools/r8/R8RunArtTestsTest.java
index 8b2eaf5..13cc8cb 100644
--- a/src/test/java/com/android/tools/r8/R8RunArtTestsTest.java
+++ b/src/test/java/com/android/tools/r8/R8RunArtTestsTest.java
@@ -2062,7 +2062,7 @@
       if (specification.skipTest) {
         continue;
       }
-      CompilationOptions thisOptions = new CompilationOptions(vmSpec.spec);
+      CompilationOptions thisOptions = new CompilationOptions(specification);
       if (r8CompilationOptions == null) {
         r8CompilationOptions = thisOptions;
         executeCompilerUnderTest(