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

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

Index: third_party/protobuf/java/src/test/java/com/google/protobuf/lite_equals_and_hash.proto
diff --git a/third_party/protobuf/java/src/test/java/com/google/protobuf/lite_equals_and_hash.proto b/third_party/protobuf/java/src/test/java/com/google/protobuf/lite_equals_and_hash.proto
deleted file mode 100644
index 86837250580af4232889dafbd4870936098d4556..0000000000000000000000000000000000000000
--- a/third_party/protobuf/java/src/test/java/com/google/protobuf/lite_equals_and_hash.proto
+++ /dev/null
@@ -1,72 +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.
-
-// Author: pbogle@google.com (Phil Bogle)
-
-syntax = "proto2";
-
-package protobuf_unittest.lite_equals_and_hash;
-
-// This proto definition is used to test that java_generate_equals_and_hash
-// works correctly with the LITE_RUNTIME.
-option java_generate_equals_and_hash = true;
-option optimize_for = LITE_RUNTIME;
-
-message Foo {
-  optional int32 value = 1;
-  repeated Bar bar = 2;
-
-  extensions 100 to max;
-}
-
-message Bar {
-  extend Foo {
-    optional Bar foo_ext = 100;
-  }
-
-  optional string name = 1;
-}
-
-message BarPrime {
-  optional string name = 1;
-}
-
-message Empty {
-}
-
-extend Foo {
-  optional int32 varint = 101;
-  optional fixed32 fixed32 = 102;
-  optional fixed64 fixed64 = 103;
-  optional group MyGroup = 104 {
-    optional string group_value = 1;
-  }
-}
-