Disable HelloWorldCompiledOnArtTest failing with OOM.

Bug: 173011806
Change-Id: Iba4ba64c955b3747bbe2372c5f363aae8397e5d3
diff --git a/src/test/java/com/android/tools/r8/desugar/desugaredlibrary/r8ondex/HelloWorldCompiledOnArtTest.java b/src/test/java/com/android/tools/r8/desugar/desugaredlibrary/r8ondex/HelloWorldCompiledOnArtTest.java
index cd8ec64..f46ca86 100644
--- a/src/test/java/com/android/tools/r8/desugar/desugaredlibrary/r8ondex/HelloWorldCompiledOnArtTest.java
+++ b/src/test/java/com/android/tools/r8/desugar/desugaredlibrary/r8ondex/HelloWorldCompiledOnArtTest.java
@@ -28,6 +28,7 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import org.junit.BeforeClass;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
@@ -79,6 +80,7 @@
       commandLinePathFor(ToolHelper.EXAMPLES_BUILD_DIR + "hello" + JAR_EXTENSION);
 
   @Test
+  @Ignore("b/173011806: failing with OOM")
   public void testHelloCompiledWithR8Dex() throws Exception {
     Path helloOutput = temp.newFolder("helloOutput").toPath().resolve("out.zip").toAbsolutePath();
     compileR8ToDexWithD8()
@@ -98,6 +100,7 @@
   }
 
   @Test
+  @Ignore("b/173011806: failing with OOM")
   public void testHelloCompiledWithD8Dex() throws Exception {
     Path helloOutput = temp.newFolder("helloOutput").toPath().resolve("out.zip").toAbsolutePath();
     D8TestRunResult run =