Update //third_party/protobuf to version 3.

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

Index: third_party/protobuf/csharp/src/Google.Protobuf/WellKnownTypes/Duration.cs
diff --git a/third_party/protobuf/csharp/src/Google.Protobuf/WellKnownTypes/Duration.cs b/third_party/protobuf/csharp/src/Google.Protobuf/WellKnownTypes/Duration.cs
new file mode 100644
index 0000000000000000000000000000000000000000..4eeff4f0335337903fcee70c70f560c1c808ac1e
--- /dev/null
+++ b/third_party/protobuf/csharp/src/Google.Protobuf/WellKnownTypes/Duration.cs
@@ -0,0 +1,229 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/protobuf/duration.proto
+#pragma warning disable 1591, 0612, 3021
+#region Designer generated code
+
+using pb = global::Google.Protobuf;
+using pbc = global::Google.Protobuf.Collections;
+using pbr = global::Google.Protobuf.Reflection;
+using scg = global::System.Collections.Generic;
+namespace Google.Protobuf.WellKnownTypes {
+
+  /// <summary>Holder for reflection information generated from google/protobuf/duration.proto</summary>
+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+  public static partial class DurationReflection {
+
+    #region Descriptor
+    /// <summary>File descriptor for google/protobuf/duration.proto</summary>
+    public static pbr::FileDescriptor Descriptor {
+      get { return descriptor; }
+    }
+    private static pbr::FileDescriptor descriptor;
+
+    static DurationReflection() {
+      byte[] descriptorData = global::System.Convert.FromBase64String(
+          string.Concat(
+            "Ch5nb29nbGUvcHJvdG9idWYvZHVyYXRpb24ucHJvdG8SD2dvb2dsZS5wcm90",
+            "b2J1ZiIqCghEdXJhdGlvbhIPCgdzZWNvbmRzGAEgASgDEg0KBW5hbm9zGAIg",
+            "ASgFQlAKE2NvbS5nb29nbGUucHJvdG9idWZCDUR1cmF0aW9uUHJvdG9QAaAB",
+            "AaICA0dQQqoCHkdvb2dsZS5Qcm90b2J1Zi5XZWxsS25vd25UeXBlc2IGcHJv",
+            "dG8z"));
+      descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
+          new pbr::FileDescriptor[] { },
+          new pbr::GeneratedCodeInfo(null, new pbr::GeneratedCodeInfo[] {
+            new pbr::GeneratedCodeInfo(typeof(global::Google.Protobuf.WellKnownTypes.Duration), global::Google.Protobuf.WellKnownTypes.Duration.Parser, new[]{ "Seconds", "Nanos" }, null, null, null)
+          }));
+    }
+    #endregion
+
+  }
+  #region Messages
+  /// <summary>
+  ///  A Duration represents a signed, fixed-length span of time represented
+  ///  as a count of seconds and fractions of seconds at nanosecond
+  ///  resolution. It is independent of any calendar and concepts like "day"
+  ///  or "month". It is related to Timestamp in that the difference between
+  ///  two Timestamp values is a Duration and it can be added or subtracted
+  ///  from a Timestamp. Range is approximately +-10,000 years.
+  ///
+  ///  Example 1: Compute Duration from two Timestamps in pseudo code.
+  ///
+  ///      Timestamp start = ...;
+  ///      Timestamp end = ...;
+  ///      Duration duration = ...;
+  ///
+  ///      duration.seconds = end.seconds - start.seconds;
+  ///      duration.nanos = end.nanos - start.nanos;
+  ///
+  ///      if (duration.seconds &lt; 0 &amp;&amp; duration.nanos > 0) {
+  ///        duration.seconds += 1;
+  ///        duration.nanos -= 1000000000;
+  ///      } else if (durations.seconds > 0 &amp;&amp; duration.nanos &lt; 0) {
+  ///        duration.seconds -= 1;
+  ///        duration.nanos += 1000000000;
+  ///      }
+  ///
+  ///  Example 2: Compute Timestamp from Timestamp + Duration in pseudo code.
+  ///
+  ///      Timestamp start = ...;
+  ///      Duration duration = ...;
+  ///      Timestamp end = ...;
+  ///
+  ///      end.seconds = start.seconds + duration.seconds;
+  ///      end.nanos = start.nanos + duration.nanos;
+  ///
+  ///      if (end.nanos &lt; 0) {
+  ///        end.seconds -= 1;
+  ///        end.nanos += 1000000000;
+  ///      } else if (end.nanos >= 1000000000) {
+  ///        end.seconds += 1;
+  ///        end.nanos -= 1000000000;
+  ///      }
+  /// </summary>
+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+  public sealed partial class Duration : pb::IMessage<Duration> {
+    private static readonly pb::MessageParser<Duration> _parser = new pb::MessageParser<Duration>(() => new Duration());
+    public static pb::MessageParser<Duration> Parser { get { return _parser; } }
+
+    public static pbr::MessageDescriptor Descriptor {
+      get { return global::Google.Protobuf.WellKnownTypes.DurationReflection.Descriptor.MessageTypes[0]; }
+    }
+
+    pbr::MessageDescriptor pb::IMessage.Descriptor {
+      get { return Descriptor; }
+    }
+
+    public Duration() {
+      OnConstruction();
+    }
+
+    partial void OnConstruction();
+
+    public Duration(Duration other) : this() {
+      seconds_ = other.seconds_;
+      nanos_ = other.nanos_;
+    }
+
+    public Duration Clone() {
+      return new Duration(this);
+    }
+
+    /// <summary>Field number for the "seconds" field.</summary>
+    public const int SecondsFieldNumber = 1;
+    private long seconds_;
+    /// <summary>
+    ///  Signed seconds of the span of time. Must be from -315,576,000,000
+    ///  to +315,576,000,000 inclusive.
+    /// </summary>
+    public long Seconds {
+      get { return seconds_; }
+      set {
+        seconds_ = value;
+      }
+    }
+
+    /// <summary>Field number for the "nanos" field.</summary>
+    public const int NanosFieldNumber = 2;
+    private int nanos_;
+    /// <summary>
+    ///  Signed fractions of a second at nanosecond resolution of the span
+    ///  of time. Durations less than one second are represented with a 0
+    ///  `seconds` field and a positive or negative `nanos` field. For durations
+    ///  of one second or more, a non-zero value for the `nanos` field must be
+    ///  of the same sign as the `seconds` field. Must be from -999,999,999
+    ///  to +999,999,999 inclusive.
+    /// </summary>
+    public int Nanos {
+      get { return nanos_; }
+      set {
+        nanos_ = value;
+      }
+    }
+
+    public override bool Equals(object other) {
+      return Equals(other as Duration);
+    }
+
+    public bool Equals(Duration other) {
+      if (ReferenceEquals(other, null)) {
+        return false;
+      }
+      if (ReferenceEquals(other, this)) {
+        return true;
+      }
+      if (Seconds != other.Seconds) return false;
+      if (Nanos != other.Nanos) return false;
+      return true;
+    }
+
+    public override int GetHashCode() {
+      int hash = 1;
+      if (Seconds != 0L) hash ^= Seconds.GetHashCode();
+      if (Nanos != 0) hash ^= Nanos.GetHashCode();
+      return hash;
+    }
+
+    public override string ToString() {
+      return pb::JsonFormatter.ToDiagnosticString(this);
+    }
+
+    public void WriteTo(pb::CodedOutputStream output) {
+      if (Seconds != 0L) {
+        output.WriteRawTag(8);
+        output.WriteInt64(Seconds);
+      }
+      if (Nanos != 0) {
+        output.WriteRawTag(16);
+        output.WriteInt32(Nanos);
+      }
+    }
+
+    public int CalculateSize() {
+      int size = 0;
+      if (Seconds != 0L) {
+        size += 1 + pb::CodedOutputStream.ComputeInt64Size(Seconds);
+      }
+      if (Nanos != 0) {
+        size += 1 + pb::CodedOutputStream.ComputeInt32Size(Nanos);
+      }
+      return size;
+    }
+
+    public void MergeFrom(Duration other) {
+      if (other == null) {
+        return;
+      }
+      if (other.Seconds != 0L) {
+        Seconds = other.Seconds;
+      }
+      if (other.Nanos != 0) {
+        Nanos = other.Nanos;
+      }
+    }
+
+    public void MergeFrom(pb::CodedInputStream input) {
+      uint tag;
+      while ((tag = input.ReadTag()) != 0) {
+        switch(tag) {
+          default:
+            input.SkipLastField();
+            break;
+          case 8: {
+            Seconds = input.ReadInt64();
+            break;
+          }
+          case 16: {
+            Nanos = input.ReadInt32();
+            break;
+          }
+        }
+      }
+    }
+
+  }
+
+  #endregion
+
+}
+
+#endregion Designer generated code