third_party/protobuf: Update to HEAD (83d681ee2c)

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

Index: third_party/protobuf/java/core/src/test/java/com/google/protobuf/LazyFieldLiteTest.java
diff --git a/third_party/protobuf/java/core/src/test/java/com/google/protobuf/LazyFieldLiteTest.java b/third_party/protobuf/java/core/src/test/java/com/google/protobuf/LazyFieldLiteTest.java
index 8d1de6dc810ec5f7a90b626f986f9957892925c2..813fe6bc69688ae0dff654265f1a26cfd0b0b70b 100644
--- a/third_party/protobuf/java/core/src/test/java/com/google/protobuf/LazyFieldLiteTest.java
+++ b/third_party/protobuf/java/core/src/test/java/com/google/protobuf/LazyFieldLiteTest.java
@@ -31,14 +31,11 @@
 package com.google.protobuf;
 
 import static protobuf_unittest.UnittestProto.optionalInt32Extension;
-import static protobuf_unittest.UnittestProto.optionalInt64Extension;
 
 import protobuf_unittest.UnittestProto.TestAllExtensions;
 import protobuf_unittest.UnittestProto.TestAllTypes;
-
-import junit.framework.TestCase;
-
 import java.io.IOException;
+import junit.framework.TestCase;
 
 /**
  * Unit test for {@link LazyFieldLite}.
@@ -221,29 +218,6 @@ public class LazyFieldLiteTest extends TestCase {
     assertEquals(messageWithExtensions, field.getValue(TestAllExtensions.getDefaultInstance()));
   }
 
-  public void testMergeMightLoseExtensions() throws Exception {
-    // Test that we don't know about the extensions when parsing.
-    TestAllExtensions message1 =
-        TestAllExtensions.newBuilder().setExtension(optionalInt32Extension, 1).build();
-    TestAllExtensions message2 =
-        TestAllExtensions.newBuilder().setExtension(optionalInt64Extension, 2L).build();
-
-    LazyFieldLite field = LazyFieldLite.fromValue(message1);
-    field.merge(LazyFieldLite.fromValue(message2));
-
-    // We lose the extensions from message 2 because we have to serialize it and then parse it
-    // again, using the empty registry this time.
-    TestAllExtensions value =
-        (TestAllExtensions) field.getValue(TestAllExtensions.getDefaultInstance());
-    assertTrue(value.hasExtension(optionalInt32Extension));
-    assertEquals(Integer.valueOf(1), value.getExtension(optionalInt32Extension));
-    assertFalse(value.hasExtension(optionalInt64Extension));
-
-    // The field is still there, it is just unknown.
-    assertTrue(value.getUnknownFields()
-        .hasField(optionalInt64Extension.getDescriptor().getNumber()));
-  }
-
 
   // Help methods.