Clean up leftovers from javanano removal #1348 (#1357)

java/libphonenumber/src/com/google/i18n/phonenumbers/MetadataManager.java

@@ -24,8 +24,6 @@ import java.io.InputStream;
 import java.io.ObjectInputStream;
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.logging.Level;

java/libphonenumber/src/com/google/i18n/phonenumbers/MultiFileMetadataSourceImpl.java

@@ -20,11 +20,7 @@ import com.google.i18n.phonenumbers.Phonemetadata.PhoneMetadata;
 import com.google.i18n.phonenumbers.Phonemetadata.PhoneMetadataCollection;
 
 import java.io.InputStream;
-import java.io.ObjectInputStream;
-import java.util.Collections;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.logging.Level;
 import java.util.logging.Logger;

java/libphonenumber/test/com/google/i18n/phonenumbers/MetadataManagerTest.java

@@ -29,7 +29,7 @@ public class MetadataManagerTest extends TestCase {
     // We should have some data for Germany.
     PhoneMetadata germanyAlternateFormats = MetadataManager.getAlternateFormatsForCountry(49);
     assertNotNull(germanyAlternateFormats);
-    assertTrue(germanyAlternateFormats.numberFormats().size() > 0);
+    assertTrue(germanyAlternateFormats.numberFormatSize() > 0);
   }
 
   public void testShortNumberMetadataContainsData() throws Exception {