Update third_party/protobuf to protobuf-v3.0.0-beta-3

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

Index: third_party/protobuf/java/core/src/test/java/com/google/protobuf/LiteEqualsAndHashTest.java
diff --git a/third_party/protobuf/java/src/test/java/com/google/protobuf/LiteEqualsAndHashTest.java b/third_party/protobuf/java/core/src/test/java/com/google/protobuf/LiteEqualsAndHashTest.java
similarity index 86%
rename from third_party/protobuf/java/src/test/java/com/google/protobuf/LiteEqualsAndHashTest.java
rename to third_party/protobuf/java/core/src/test/java/com/google/protobuf/LiteEqualsAndHashTest.java
index 035917c83d62f656223f264f65a9c9f929e01c66..29e8d8759ff793835cdcf85070901ad58cdd1116 100644
--- a/third_party/protobuf/java/src/test/java/com/google/protobuf/LiteEqualsAndHashTest.java
+++ b/third_party/protobuf/java/core/src/test/java/com/google/protobuf/LiteEqualsAndHashTest.java
@@ -33,6 +33,8 @@ package com.google.protobuf;
 import protobuf_unittest.lite_equals_and_hash.LiteEqualsAndHash.Bar;
 import protobuf_unittest.lite_equals_and_hash.LiteEqualsAndHash.BarPrime;
 import protobuf_unittest.lite_equals_and_hash.LiteEqualsAndHash.Foo;
+import protobuf_unittest.lite_equals_and_hash.LiteEqualsAndHash.TestOneofEquals;
+import protobuf_unittest.lite_equals_and_hash.LiteEqualsAndHash.TestRecursiveOneof;
 
 import junit.framework.TestCase;
 
@@ -83,6 +85,16 @@ public class LiteEqualsAndHashTest extends TestCase {
     assertFalse(bar.equals(barPrime));
   }
 
+  public void testOneofEquals() throws Exception {
+    TestOneofEquals.Builder builder = TestOneofEquals.newBuilder();
+    TestOneofEquals message1 = builder.build();
+    // Set message2's name field to default value. The two messages should be different when we
+    // check with the oneof case.
+    builder.setName("");
+    TestOneofEquals message2 = builder.build();
+    assertFalse(message1.equals(message2));
+  }
+
   public void testEqualsAndHashCodeWithUnknownFields() throws InvalidProtocolBufferException {
     Foo fooWithOnlyValue = Foo.newBuilder()
         .setValue(1)
@@ -105,4 +117,9 @@ public class LiteEqualsAndHashTest extends TestCase {
     assertFalse(o1.equals(o2));
     assertFalse(o1.hashCode() == o2.hashCode());
   }
+
+  public void testRecursiveHashcode() {
+    // This tests that we don't infinite loop.
+    TestRecursiveOneof.getDefaultInstance().hashCode();
+  }
 }