remove unused import statements.

java/src/com/google/i18n/phonenumbers/PhoneNumberUtil.java

@@ -25,10 +25,11 @@ import com.google.i18n.phonenumbers.Phonemetadata.PhoneNumberDesc;
 import com.google.i18n.phonenumbers.Phonenumber.PhoneNumber;
 import com.google.protobuf.MessageLite;
 
+
+import java.io.ByteArrayOutputStream;
 import java.io.InputStream;
 import java.io.IOException;
 import java.io.OutputStream;
-import java.io.ByteArrayOutputStream;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;

java/src/com/google/i18n/phonenumbers/PhoneNumberUtilTest.java

@@ -22,10 +22,8 @@ import com.google.i18n.phonenumbers.Phonenumber.PhoneNumber;
 import com.google.protobuf.MessageLite;
 import junit.framework.TestCase;
 
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;