Revert https://codereview.chromium.org/1291903002 (protobuf roll).

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

Index: third_party/protobuf/csharp/src/Google.Protobuf/WellKnownTypes/FieldMask.cs
diff --git a/third_party/protobuf/csharp/src/Google.Protobuf/WellKnownTypes/FieldMask.cs b/third_party/protobuf/csharp/src/Google.Protobuf/WellKnownTypes/FieldMask.cs
deleted file mode 100644
index 0dac4403b4f4355e936b8a66c9818347bbdc3bf6..0000000000000000000000000000000000000000
--- a/third_party/protobuf/csharp/src/Google.Protobuf/WellKnownTypes/FieldMask.cs
+++ /dev/null
@@ -1,139 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/protobuf/field_mask.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 {
-
-  namespace Proto {
-
-    [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-    public static partial class FieldMask {
-
-      #region Descriptor
-      public static pbr::FileDescriptor Descriptor {
-        get { return descriptor; }
-      }
-      private static pbr::FileDescriptor descriptor;
-
-      static FieldMask() {
-        byte[] descriptorData = global::System.Convert.FromBase64String(
-            string.Concat(
-              "CiBnb29nbGUvcHJvdG9idWYvZmllbGRfbWFzay5wcm90bxIPZ29vZ2xlLnBy", 
-              "b3RvYnVmIhoKCUZpZWxkTWFzaxINCgVwYXRocxgBIAMoCUJOChNjb20uZ29v", 
-              "Z2xlLnByb3RvYnVmQg5GaWVsZE1hc2tQcm90b1ABogIDR1BCqgIeR29vZ2xl", 
-              "LlByb3RvYnVmLldlbGxLbm93blR5cGVzYgZwcm90bzM="));
-        descriptor = pbr::FileDescriptor.InternalBuildGeneratedFileFrom(descriptorData,
-            new pbr::FileDescriptor[] { },
-            new pbr::GeneratedCodeInfo(null, new pbr::GeneratedCodeInfo[] {
-              new pbr::GeneratedCodeInfo(typeof(global::Google.Protobuf.WellKnownTypes.FieldMask), new[]{ "Paths" }, null, null, null)
-            }));
-      }
-      #endregion
-
-    }
-  }
-  #region Messages
-  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-  public sealed partial class FieldMask : pb::IMessage<FieldMask> {
-    private static readonly pb::MessageParser<FieldMask> _parser = new pb::MessageParser<FieldMask>(() => new FieldMask());
-    public static pb::MessageParser<FieldMask> Parser { get { return _parser; } }
-
-    public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.WellKnownTypes.Proto.FieldMask.Descriptor.MessageTypes[0]; }
-    }
-
-    pbr::MessageDescriptor pb::IMessage.Descriptor {
-      get { return Descriptor; }
-    }
-
-    public FieldMask() {
-      OnConstruction();
-    }
-
-    partial void OnConstruction();
-
-    public FieldMask(FieldMask other) : this() {
-      paths_ = other.paths_.Clone();
-    }
-
-    public FieldMask Clone() {
-      return new FieldMask(this);
-    }
-
-    public const int PathsFieldNumber = 1;
-    private static readonly pb::FieldCodec<string> _repeated_paths_codec
-        = pb::FieldCodec.ForString(10);
-    private readonly pbc::RepeatedField<string> paths_ = new pbc::RepeatedField<string>();
-    public pbc::RepeatedField<string> Paths {
-      get { return paths_; }
-    }
-
-    public override bool Equals(object other) {
-      return Equals(other as FieldMask);
-    }
-
-    public bool Equals(FieldMask other) {
-      if (ReferenceEquals(other, null)) {
-        return false;
-      }
-      if (ReferenceEquals(other, this)) {
-        return true;
-      }
-      if(!paths_.Equals(other.paths_)) return false;
-      return true;
-    }
-
-    public override int GetHashCode() {
-      int hash = 1;
-      hash ^= paths_.GetHashCode();
-      return hash;
-    }
-
-    public override string ToString() {
-      return pb::JsonFormatter.Default.Format(this);
-    }
-
-    public void WriteTo(pb::CodedOutputStream output) {
-      paths_.WriteTo(output, _repeated_paths_codec);
-    }
-
-    public int CalculateSize() {
-      int size = 0;
-      size += paths_.CalculateSize(_repeated_paths_codec);
-      return size;
-    }
-
-    public void MergeFrom(FieldMask other) {
-      if (other == null) {
-        return;
-      }
-      paths_.Add(other.paths_);
-    }
-
-    public void MergeFrom(pb::CodedInputStream input) {
-      uint tag;
-      while ((tag = input.ReadTag()) != 0) {
-        switch(tag) {
-          default:
-            input.SkipLastField();
-            break;
-          case 10: {
-            paths_.AddEntriesFrom(input, _repeated_paths_codec);
-            break;
-          }
-        }
-      }
-    }
-
-  }
-
-  #endregion
-
-}
-
-#endregion Designer generated code