Update protobuf to r428, part 1.

third_party/protobuf/java/pom.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.google</groupId>
     <artifactId>google</artifactId>
     <version>1</version>
   </parent>
@@ skipping 84 matching lines @@
             <phase>generate-test-sources</phase>
             <configuration>
               <tasks>
                 <mkdir dir="target/generated-test-sources" />
                 <exec executable="../src/protoc">
                   <arg value="--java_out=target/generated-test-sources" />
                   <arg value="--proto_path=../src" />
                   <arg value="--proto_path=src/test/java" />
                   <arg value="../src/google/protobuf/unittest.proto" />
                   <arg value="../src/google/protobuf/unittest_import.proto" />
+                  <arg value="../src/google/protobuf/unittest_import_public.proto" />
                   <arg value="../src/google/protobuf/unittest_mset.proto" />
                   <arg
                     value="src/test/java/com/google/protobuf/multiple_files_test.proto" />
                   <arg value="src/test/java/com/google/protobuf/nested_builders_test.proto" />
                   <arg value="src/test/java/com/google/protobuf/nested_extension.proto" />
                   <arg value="src/test/java/com/google/protobuf/nested_extension_lite.proto" />
                   <arg value="src/test/java/com/google/protobuf/non_nested_extension.proto" />
                   <arg value="src/test/java/com/google/protobuf/non_nested_extension_lite.proto" />
                   <arg value="src/test/java/com/google/protobuf/test_bad_identifiers.proto" />
                   <arg
                     value="../src/google/protobuf/unittest_optimize_for.proto" />
                   <arg
                     value="../src/google/protobuf/unittest_custom_options.proto" />
                   <arg value="../src/google/protobuf/unittest_lite.proto" />
                   <arg value="../src/google/protobuf/unittest_import_lite.proto" />
+                  <arg value="../src/google/protobuf/unittest_import_public_lite.proto" />
                   <arg value="../src/google/protobuf/unittest_lite_imports_nonlite.proto" />
                   <arg value="../src/google/protobuf/unittest_enormous_descriptor.proto" />
                   <arg value="../src/google/protobuf/unittest_no_generic_services.proto" />
                 </exec>
               </tasks>
               <testSourceRoot>target/generated-test-sources</testSourceRoot>
             </configuration>
             <goals>
               <goal>run</goal>
             </goals>
@@ skipping 21 matching lines @@
                 <include>**/Internal.java</include>
                 <include>**/InvalidProtocolBufferException.java</include>
                 <include>**/LazyStringArrayList.java</include>
                 <include>**/LazyStringList.java</include>
                 <include>**/MessageLite.java</include>
                 <include>**/MessageLiteOrBuilder.java</include>
                 <include>**/SmallSortedMap.java</include>
                 <include>**/UninitializedMessageException.java</include>
                 <include>**/UnmodifiableLazyStringList.java</include>
                 <include>**/WireFormat.java</include>
+                <include>**/Parser.java</include>
+                <include>**/AbstractParser.java</include>
+                <include>**/BoundedByteString.java</include>
+                <include>**/LiteralByteString.java</include>
+                <include>**/RopeByteString.java</include>
+                <include>**/Utf8.java</include>
+                <include>**/LazyField.java</include>
               </includes>
               <testIncludes>
                 <testInclude>**/LiteTest.java</testInclude>
                 <testInclude>**/*Lite.java</testInclude>
               </testIncludes>
             </configuration>
           </plugin>
           <plugin>
             <artifactId>maven-surefire-plugin</artifactId>
             <configuration>
               <includes>
                 <include>**/LiteTest.java</include>
               </includes>
             </configuration>
           </plugin>
           <plugin>
             <artifactId>maven-jar-plugin</artifactId>
             <configuration>
               <classifier>lite</classifier>
             </configuration>
           </plugin>
         </plugins>
       </build>
     </profile>
   </profiles>
 </project>