Revert "third_party/protobuf: Update to HEAD (83d681ee2c)"

third_party/protobuf/java/core/src/test/java/com/google/protobuf/SmallSortedMapTest.java

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 12 matching lines @@
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 package com.google.protobuf;
 
+import junit.framework.TestCase;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.TreeSet;
-import junit.framework.TestCase;
 
 /**
  * @author darick@google.com Darick Tong
  */
 public class SmallSortedMapTest extends TestCase {
   // java.util.AbstractMap.SimpleEntry is private in JDK 1.5. We re-implement it
   // here for JDK 1.5 users.
   private static class SimpleEntry<K, V> implements Map.Entry<K, V> {
     private final K key;
     private V value;
@@ skipping 361 matching lines @@
         fail("Expected UnsupportedOperationException");
       } catch (UnsupportedOperationException expected) {
       }
     }
   }
 
   private Set<Integer> makeSortedKeySet(Integer... keys) {
     return new TreeSet<Integer>(Arrays.<Integer>asList(keys));
   }
 }