ICU-10268 Remove unused import.

X-SVN-Rev: 34803
diff --git a/icu4j/main/classes/core/src/com/ibm/icu/util/MeasureUnit.java b/icu4j/main/classes/core/src/com/ibm/icu/util/MeasureUnit.java
index f36a53f..d7676f2 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/util/MeasureUnit.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/util/MeasureUnit.java
@@ -12,7 +12,6 @@
 import java.io.ObjectOutput;
 import java.io.ObjectStreamException;
 import java.io.Serializable;
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Enumeration;
 import java.util.HashMap;