Add a Make variable to determine ART boot image jars for testing.

Bug: 290583827
Test: m nothing
Change-Id: I6eb0c83dd14682905ebaf3af55171856300eb2e3
diff --git a/apex/bootclasspath_fragment_test.go b/apex/bootclasspath_fragment_test.go
index 4b95f51..f30f7f6 100644
--- a/apex/bootclasspath_fragment_test.go
+++ b/apex/bootclasspath_fragment_test.go
@@ -297,6 +297,7 @@
 			// Configure some libraries in the art bootclasspath_fragment that match the source
 			// bootclasspath_fragment's contents property.
 			java.FixtureConfigureBootJars("com.android.art:foo", "com.android.art:bar"),
+			dexpreopt.FixtureSetTestOnlyArtBootImageJars("com.android.art:foo", "com.android.art:bar"),
 			addSource("foo", "bar"),
 			java.FixtureSetBootImageInstallDirOnDevice("art", "apex/com.android.art/javalib"),
 		).RunTest(t)
@@ -364,6 +365,7 @@
 			// Configure some libraries in the art bootclasspath_fragment that match the source
 			// bootclasspath_fragment's contents property.
 			java.FixtureConfigureBootJars("com.android.art:foo", "com.android.art:bar"),
+			dexpreopt.FixtureSetTestOnlyArtBootImageJars("com.android.art:foo", "com.android.art:bar"),
 			addSource("foo", "bar"),
 
 			// Make sure that a preferred prebuilt with consistent contents doesn't affect the apex.
@@ -462,6 +464,7 @@
 
 		// Configure some libraries in the art bootclasspath_fragment.
 		java.FixtureConfigureBootJars("com.android.art:foo", "com.android.art:bar"),
+		dexpreopt.FixtureSetTestOnlyArtBootImageJars("com.android.art:foo", "com.android.art:bar"),
 		java.FixtureSetBootImageInstallDirOnDevice("art", "apex/com.android.art/javalib"),
 	)