Refactoring of CodedInputStream.Read??? to use boolean return with out param.
diff --git a/src/ProtocolBuffers.Test/TestProtos/UnitTestEmbedOptimizeForProtoFile.cs b/src/ProtocolBuffers.Test/TestProtos/UnitTestEmbedOptimizeForProtoFile.cs
index 5f1d1a8..9993960 100644
--- a/src/ProtocolBuffers.Test/TestProtos/UnitTestEmbedOptimizeForProtoFile.cs
+++ b/src/ProtocolBuffers.Test/TestProtos/UnitTestEmbedOptimizeForProtoFile.cs
@@ -270,7 +270,7 @@
               if (unknownFields == null) {

                 unknownFields = pb::UnknownFieldSet.CreateBuilder(this.UnknownFields);

               }

-              ParseUnknownField(input, unknownFields, extensionRegistry, tag);

+              ParseUnknownField(input, unknownFields, extensionRegistry, tag, field_name);

               break;

             }

             case 10: {

@@ -283,9 +283,7 @@
               break;

             }

             case 18: {

-              global::Google.ProtocolBuffers.TestProtos.TestOptimizedForSize.Builder subBuilder = global::Google.ProtocolBuffers.TestProtos.TestOptimizedForSize.CreateBuilder();

-              input.ReadMessage(subBuilder, extensionRegistry);

-              AddRepeatedMessage(subBuilder.BuildPartial());

+              input.ReadMessageArray(tag, field_name, result.repeatedMessage_, global::Google.ProtocolBuffers.TestProtos.TestOptimizedForSize.DefaultInstance, extensionRegistry);

               break;

             }

           }