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

third_party/protobuf/java/core/src/test/java/com/google/protobuf/DynamicMessageTest.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 19 matching lines @@
 
 package com.google.protobuf;
 
 import com.google.protobuf.Descriptors.EnumDescriptor;
 import com.google.protobuf.Descriptors.FieldDescriptor;
 import com.google.protobuf.Descriptors.OneofDescriptor;
 import protobuf_unittest.UnittestProto.TestAllExtensions;
 import protobuf_unittest.UnittestProto.TestAllTypes;
 import protobuf_unittest.UnittestProto.TestEmptyMessage;
 import protobuf_unittest.UnittestProto.TestPackedTypes;
+
+import junit.framework.TestCase;
+
 import java.util.Arrays;
-import junit.framework.TestCase;
 
 /**
  * Unit test for {@link DynamicMessage}.  See also {@link MessageTest}, which
  * tests some {@link DynamicMessage} functionality.
  *
  * @author kenton@google.com Kenton Varda
  */
 public class DynamicMessageTest extends TestCase {
   TestUtil.ReflectionTester reflectionTester =
     new TestUtil.ReflectionTester(TestAllTypes.getDescriptor(), null);
@@ skipping 263 matching lines @@
     FieldDescriptor repeatedEnumField =
         TestAllTypes.getDescriptor().findFieldByName(
             "repeated_nested_enum");
     EnumDescriptor enumDescriptor = TestAllTypes.NestedEnum.getDescriptor();
     builder.setField(repeatedEnumField, enumDescriptor.getValues());
     DynamicMessage message = builder.build();
     assertEquals(
         enumDescriptor.getValues(), message.getField(repeatedEnumField));
   }
 }