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

third_party/protobuf/csharp/src/Google.Protobuf/WellKnownTypes/Struct.cs

Index: third_party/protobuf/csharp/src/Google.Protobuf/WellKnownTypes/Struct.cs
diff --git a/third_party/protobuf/csharp/src/Google.Protobuf/WellKnownTypes/Struct.cs b/third_party/protobuf/csharp/src/Google.Protobuf/WellKnownTypes/Struct.cs
index a811ea8b3f21ba672803c41ea85e25323a040874..edc8940db3fb92798131c73d5cd13b3e24c9f075 100644
--- a/third_party/protobuf/csharp/src/Google.Protobuf/WellKnownTypes/Struct.cs
+++ b/third_party/protobuf/csharp/src/Google.Protobuf/WellKnownTypes/Struct.cs
@@ -34,15 +34,16 @@ namespace Google.Protobuf.WellKnownTypes {
             "ABIwCgpsaXN0X3ZhbHVlGAYgASgLMhouZ29vZ2xlLnByb3RvYnVmLkxpc3RW",
             "YWx1ZUgAQgYKBGtpbmQiMwoJTGlzdFZhbHVlEiYKBnZhbHVlcxgBIAMoCzIW",
             "Lmdvb2dsZS5wcm90b2J1Zi5WYWx1ZSobCglOdWxsVmFsdWUSDgoKTlVMTF9W",
-            "QUxVRRAAQk4KE2NvbS5nb29nbGUucHJvdG9idWZCC1N0cnVjdFByb3RvUAGg",
-            "AQGiAgNHUEKqAh5Hb29nbGUuUHJvdG9idWYuV2VsbEtub3duVHlwZXNiBnBy",
-            "b3RvMw=="));
+            "QUxVRRAAQoEBChNjb20uZ29vZ2xlLnByb3RvYnVmQgtTdHJ1Y3RQcm90b1AB",
+            "WjFnaXRodWIuY29tL2dvbGFuZy9wcm90b2J1Zi9wdHlwZXMvc3RydWN0O3N0",
+            "cnVjdHBioAEBogIDR1BCqgIeR29vZ2xlLlByb3RvYnVmLldlbGxLbm93blR5",
+            "cGVzYgZwcm90bzM="));
       descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
           new pbr::FileDescriptor[] { },
-          new pbr::GeneratedCodeInfo(new[] {typeof(global::Google.Protobuf.WellKnownTypes.NullValue), }, new pbr::GeneratedCodeInfo[] {
-            new pbr::GeneratedCodeInfo(typeof(global::Google.Protobuf.WellKnownTypes.Struct), global::Google.Protobuf.WellKnownTypes.Struct.Parser, new[]{ "Fields" }, null, null, new pbr::GeneratedCodeInfo[] { null, }),
-            new pbr::GeneratedCodeInfo(typeof(global::Google.Protobuf.WellKnownTypes.Value), global::Google.Protobuf.WellKnownTypes.Value.Parser, new[]{ "NullValue", "NumberValue", "StringValue", "BoolValue", "StructValue", "ListValue" }, new[]{ "Kind" }, null, null),
-            new pbr::GeneratedCodeInfo(typeof(global::Google.Protobuf.WellKnownTypes.ListValue), global::Google.Protobuf.WellKnownTypes.ListValue.Parser, new[]{ "Values" }, null, null, null)
+          new pbr::GeneratedClrTypeInfo(new[] {typeof(global::Google.Protobuf.WellKnownTypes.NullValue), }, new pbr::GeneratedClrTypeInfo[] {
+            new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.WellKnownTypes.Struct), global::Google.Protobuf.WellKnownTypes.Struct.Parser, new[]{ "Fields" }, null, null, new pbr::GeneratedClrTypeInfo[] { null, }),
+            new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.WellKnownTypes.Value), global::Google.Protobuf.WellKnownTypes.Value.Parser, new[]{ "NullValue", "NumberValue", "StringValue", "BoolValue", "StructValue", "ListValue" }, new[]{ "Kind" }, null, null),
+            new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.WellKnownTypes.ListValue), global::Google.Protobuf.WellKnownTypes.ListValue.Parser, new[]{ "Values" }, null, null, null)
           }));
     }
     #endregion
@@ -59,7 +60,7 @@ namespace Google.Protobuf.WellKnownTypes {
     /// <summary>
     ///  Null value.
     /// </summary>
-    NULL_VALUE = 0,
+    [pbr::OriginalName("NULL_VALUE")] NullValue = 0,
   }
 
   #endregion
@@ -108,7 +109,7 @@ namespace Google.Protobuf.WellKnownTypes {
         = new pbc::MapField<string, global::Google.Protobuf.WellKnownTypes.Value>.Codec(pb::FieldCodec.ForString(10), pb::FieldCodec.ForMessage(18, global::Google.Protobuf.WellKnownTypes.Value.Parser), 10);
     private readonly pbc::MapField<string, global::Google.Protobuf.WellKnownTypes.Value> fields_ = new pbc::MapField<string, global::Google.Protobuf.WellKnownTypes.Value>();
     /// <summary>
-    ///  Map of dynamically typed values.
+    ///  Unordered map of dynamically typed values.
     /// </summary>
     public pbc::MapField<string, global::Google.Protobuf.WellKnownTypes.Value> Fields {
       get { return fields_; }
@@ -234,7 +235,7 @@ namespace Google.Protobuf.WellKnownTypes {
     ///  Represents a null value.
     /// </summary>
     public global::Google.Protobuf.WellKnownTypes.NullValue NullValue {
-      get { return kindCase_ == KindOneofCase.NullValue ? (global::Google.Protobuf.WellKnownTypes.NullValue) kind_ : global::Google.Protobuf.WellKnownTypes.NullValue.NULL_VALUE; }
+      get { return kindCase_ == KindOneofCase.NullValue ? (global::Google.Protobuf.WellKnownTypes.NullValue) kind_ : 0; }
       set {
         kind_ = value;
         kindCase_ = KindOneofCase.NullValue;
@@ -262,7 +263,7 @@ namespace Google.Protobuf.WellKnownTypes {
     public string StringValue {
       get { return kindCase_ == KindOneofCase.StringValue ? (string) kind_ : ""; }
       set {
-        kind_ = pb::Preconditions.CheckNotNull(value, "value");
+        kind_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
         kindCase_ = KindOneofCase.StringValue;
       }
     }