Replace MoreAsserts.assertThrows with Assert.assertThrows

Generated with grep, sed, and some magic.

PiperOrigin-RevId: 303339760
diff --git a/src/test/java/com/google/devtools/build/lib/packages/AttributeTest.java b/src/test/java/com/google/devtools/build/lib/packages/AttributeTest.java
index 6e903e0..a6140bb 100644
--- a/src/test/java/com/google/devtools/build/lib/packages/AttributeTest.java
+++ b/src/test/java/com/google/devtools/build/lib/packages/AttributeTest.java
@@ -20,7 +20,7 @@
 import static com.google.devtools.build.lib.packages.Type.INTEGER;
 import static com.google.devtools.build.lib.packages.Type.STRING;
 import static com.google.devtools.build.lib.packages.Type.STRING_LIST;
-import static com.google.devtools.build.lib.testutil.MoreAsserts.assertThrows;
+import static org.junit.Assert.assertThrows;
 
 import com.google.common.base.Predicates;
 import com.google.common.collect.ImmutableMap;