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/vfs/UnixPathTest.java b/src/test/java/com/google/devtools/build/lib/vfs/UnixPathTest.java
index 306ca9b..7d26be4 100644
--- a/src/test/java/com/google/devtools/build/lib/vfs/UnixPathTest.java
+++ b/src/test/java/com/google/devtools/build/lib/vfs/UnixPathTest.java
@@ -14,7 +14,7 @@
 package com.google.devtools.build.lib.vfs;
 
 import static com.google.common.truth.Truth.assertThat;
-import static com.google.devtools.build.lib.testutil.MoreAsserts.assertThrows;
+import static org.junit.Assert.assertThrows;
 
 import com.google.common.testing.EqualsTester;
 import org.junit.Test;