Use Bazel Preconditions variant which avoids varargs array creation

Reduces garbage.

--
MOS_MIGRATED_REVID=109914243

1 files changed, 1 insertions, 1 deletions

diff --git a/src/test/java/com/google/devtools/build/lib/concurrent/KeyedLockerTest.java b/src/test/java/com/google/devtools/build/lib/concurrent/KeyedLockerTest.java
index 6d2c9f7f1a..c6b94615c1 100644
--- a/src/test/java/com/google/devtools/build/lib/concurrent/KeyedLockerTest.java
+++ b/src/test/java/com/google/devtools/build/lib/concurrent/KeyedLockerTest.java
@@ -17,13 +17,13 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import com.google.common.base.Preconditions;
 import com.google.common.base.Supplier;
 import com.google.common.base.Throwables;
 import com.google.common.util.concurrent.MoreExecutors;
 import com.google.devtools.build.lib.concurrent.KeyedLocker.AutoUnlocker;
 import com.google.devtools.build.lib.concurrent.KeyedLocker.AutoUnlocker.IllegalUnlockException;
 import com.google.devtools.build.lib.testutil.TestUtils;
+import com.google.devtools.build.lib.util.Preconditions;
 
 import org.junit.After;
 import org.junit.Before;