Update protobuf to r428, part 1.

third_party/protobuf/src/google/protobuf/compiler/java/java_service.cc

Index: third_party/protobuf/src/google/protobuf/compiler/java/java_service.cc
===================================================================
--- third_party/protobuf/src/google/protobuf/compiler/java/java_service.cc	(revision 216642)
+++ third_party/protobuf/src/google/protobuf/compiler/java/java_service.cc	(working copy)
@@ -33,6 +33,7 @@
 //  Sanjay Ghemawat, Jeff Dean, and others.
 
 #include <google/protobuf/compiler/java/java_service.h>
+#include <google/protobuf/compiler/java/java_doc_comment.h>
 #include <google/protobuf/compiler/java/java_helpers.h>
 #include <google/protobuf/io/printer.h>
 #include <google/protobuf/descriptor.pb.h>
@@ -50,6 +51,7 @@
 
 void ServiceGenerator::Generate(io::Printer* printer) {
   bool is_own_file = descriptor_->file()->options().java_multiple_files();
+  WriteServiceDocComment(printer, descriptor_);
   printer->Print(
     "public $static$ abstract class $classname$\n"
     "    implements com.google.protobuf.Service {\n",
@@ -163,6 +165,7 @@
 void ServiceGenerator::GenerateAbstractMethods(io::Printer* printer) {
   for (int i = 0; i < descriptor_->method_count(); i++) {
     const MethodDescriptor* method = descriptor_->method(i);
+    WriteMethodDocComment(printer, method);
     GenerateMethodSignature(printer, method, IS_ABSTRACT);
     printer->Print(";\n\n");
   }