Disable outliner for JumboStringTest

- Disable outliner for JumboStringTest decreases the time to run
the test by a factor of 7. Seems acceptable to disable outliner
since the test was written to test jumbo string rewriting.

Change-Id: Ic8fd6353bbc7a9c46384ac9336b449973314510a
diff --git a/src/test/java/com/android/tools/r8/smali/JumboStringTest.java b/src/test/java/com/android/tools/r8/smali/JumboStringTest.java
index 79ef0b9..1d256e0 100644
--- a/src/test/java/com/android/tools/r8/smali/JumboStringTest.java
+++ b/src/test/java/com/android/tools/r8/smali/JumboStringTest.java
@@ -53,6 +53,9 @@
     );
 
     InternalOptions options = new InternalOptions();
+    // (b/64777953) Disable outliner optimization for this test because it increases time
+    // from 1 minute to 7 minutes.
+    options.outline.enabled = false;
     DexApplication originalApplication = buildApplication(smaliBuilder, options);
     DexApplication processedApplication = processApplication(originalApplication, options);
     String result = runArt(processedApplication, options);