third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/java/core/src/test/java/com/google/protobuf/UnmodifiableLazyStringListTest.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.Iterator;
 import java.util.List;
 import java.util.ListIterator;
+import junit.framework.TestCase;
 
 /**
  * Tests for {@link UnmodifiableLazyStringList}.
  *
  * @author jonp@google.com (Jon Perlow)
  */
 public class UnmodifiableLazyStringListTest extends TestCase {
 
   private static String STRING_A = "A";
   private static String STRING_B = "B";
@@ skipping 170 matching lines @@
   }
 
   private LazyStringArrayList createSampleList() {
     LazyStringArrayList rawList = new LazyStringArrayList();
     rawList.add(STRING_A);
     rawList.add(STRING_B);
     rawList.add(STRING_C);
     return rawList;
   }
 }