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

third_party/protobuf/java/src/test/java/com/google/protobuf/field_presence_test.proto

Index: third_party/protobuf/java/src/test/java/com/google/protobuf/field_presence_test.proto
diff --git a/third_party/protobuf/java/src/test/java/com/google/protobuf/field_presence_test.proto b/third_party/protobuf/java/src/test/java/com/google/protobuf/field_presence_test.proto
deleted file mode 100644
index 8f3ca8c61057973f1b9ec11d931ac33f55a447dd..0000000000000000000000000000000000000000
--- a/third_party/protobuf/java/src/test/java/com/google/protobuf/field_presence_test.proto
+++ /dev/null
@@ -1,93 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-syntax = "proto3";
-
-package field_presence_test;
-
-import "google/protobuf/unittest.proto";
-
-option java_package = "com.google.protobuf";
-option java_outer_classname = "FieldPresenceTestProto";
-option java_generate_equals_and_hash = true;
-
-message TestAllTypes {
-  enum NestedEnum {
-    FOO = 0;
-    BAR = 1;
-    BAZ = 2;
-  }
-  message NestedMessage {
-    int32 value = 1;
-  }
-
-  int32 optional_int32 = 1;
-  string optional_string = 2;
-  bytes optional_bytes = 3;
-  NestedEnum optional_nested_enum = 4;
-  NestedMessage optional_nested_message = 5;
-  protobuf_unittest.TestRequired optional_proto2_message = 6;
-
-  oneof oneof_field {
-    int32 oneof_int32 = 11;
-    uint32 oneof_uint32 = 12;
-    string oneof_string = 13;
-    bytes oneof_bytes = 14;
-    NestedEnum oneof_nested_enum = 15;
-    NestedMessage oneof_nested_message = 16;
-    protobuf_unittest.TestRequired oneof_proto2_message = 17;
-  }
-
-  repeated int32 repeated_int32 = 21;
-  repeated string repeated_string = 22;
-  repeated bytes repeated_bytes = 23;
-  repeated NestedEnum repeated_nested_enum = 24;
-  repeated NestedMessage repeated_nested_message = 25;
-  repeated protobuf_unittest.TestRequired repeated_proto2_message = 26;
-  repeated NestedEnum packed_nested_enum = 27 [packed = true];
-}
-
-message TestOptionalFieldsOnly {
-  int32 optional_int32 = 1;
-  string optional_string = 2;
-  bytes optional_bytes = 3;
-  TestAllTypes.NestedEnum optional_nested_enum = 4;
-  TestAllTypes.NestedMessage optional_nested_message = 5;
-  protobuf_unittest.TestRequired optional_proto2_message = 6;
-}
-
-message TestRepeatedFieldsOnly {
-  repeated int32 repeated_int32 = 21;
-  repeated string repeated_string = 22;
-  repeated bytes repeated_bytes = 23;
-  repeated TestAllTypes.NestedEnum repeated_nested_enum = 24;
-  repeated TestAllTypes.NestedMessage repeated_nested_message = 25;
-  repeated protobuf_unittest.TestRequired repeated_proto2_message = 26;
-}