Initial checkin of gRPC to third_party/

third_party/grpc/examples/protos/helloworld.proto

Index: third_party/grpc/examples/protos/helloworld.proto
diff --git a/third_party/protobuf/java/src/test/java/com/google/protobuf/nested_builders_test.proto b/third_party/grpc/examples/protos/helloworld.proto
similarity index 73%
copy from third_party/protobuf/java/src/test/java/com/google/protobuf/nested_builders_test.proto
copy to third_party/grpc/examples/protos/helloworld.proto
index a5dd66d88946480c7564e0dbfef81a7737b5e63e..e670503b09e55fbde93f1d9bef5a762c9b1c1839 100644
--- a/third_party/protobuf/java/src/test/java/com/google/protobuf/nested_builders_test.proto
+++ b/third_party/grpc/examples/protos/helloworld.proto
@@ -1,6 +1,5 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
+// Copyright 2015-2016, Google Inc.
+// All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
@@ -28,27 +27,27 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Author: jonp@google.com (Jon Perlow)
-//
-syntax = "proto2";
-
-package protobuf_unittest;
+syntax = "proto3";
 
 option java_multiple_files = true;
-option java_outer_classname = "NestedBuilders";
+option java_package = "io.grpc.examples.helloworld";
+option java_outer_classname = "HelloWorldProto";
+option objc_class_prefix = "HLW";
 
+package helloworld;
 
-message Vehicle {
-  optional Engine engine = 1;
-  repeated Wheel wheel = 2;
+// The greeting service definition.
+service Greeter {
+  // Sends a greeting
+  rpc SayHello (HelloRequest) returns (HelloReply) {}
 }
 
-message Engine {
-  optional int32 cylinder = 1;
-  optional int32 liters = 2;
+// The request message containing the user's name.
+message HelloRequest {
+  string name = 1;
 }
 
-message Wheel {
-  optional int32 radius = 1;
-  optional int32 width = 2;
+// The response message containing the greetings
+message HelloReply {
+  string message = 1;
 }