Ignore ApplyMappingAfterVerticalMergingTest test

Change-Id: Icdec51fb5eb3de162413624617aff5cfa1c11ed9

src/test/java/com/android/tools/r8/naming/applymapping/sourcelibrary/ApplyMappingAfterVerticalMergingTest.java

diff --git a/src/test/java/com/android/tools/r8/naming/applymapping/sourcelibrary/ApplyMappingAfterVerticalMergingTest.java b/src/test/java/com/android/tools/r8/naming/applymapping/sourcelibrary/ApplyMappingAfterVerticalMergingTest.java
index 9b3a25f..255c318 100644
--- a/src/test/java/com/android/tools/r8/naming/applymapping/sourcelibrary/ApplyMappingAfterVerticalMergingTest.java
+++ b/src/test/java/com/android/tools/r8/naming/applymapping/sourcelibrary/ApplyMappingAfterVerticalMergingTest.java
@@ -61,6 +61,7 @@
   }
 }
 
+@Ignore("b/127434575")
 @RunWith(Parameterized.class)
 public class ApplyMappingAfterVerticalMergingTest extends TestBase {
   private static final Class<?>[] CLASSES = {