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

third_party/protobuf/src/google/protobuf/proto_cast_test.cc

Index: third_party/protobuf/src/google/protobuf/proto_cast_test.cc
diff --git a/third_party/protobuf/src/google/protobuf/proto_cast_test.cc b/third_party/protobuf/src/google/protobuf/proto_cast_test.cc
deleted file mode 100644
index eb101eb633c22114b8a856f7928748cb90646a49..0000000000000000000000000000000000000000
--- a/third_party/protobuf/src/google/protobuf/proto_cast_test.cc
+++ /dev/null
@@ -1,60 +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.
-
-#include <google/protobuf/util/proto_cast.h>
-
-#include <google/protobuf/util/unknown_enum_test.pb.h>
-#include <gtest/gtest.h>
-#include <google/protobuf/testing/gmock.h>
-
-namespace google {
-using google::protobuf::util::UpRevision;
-using google::protobuf::util::DownRevision;
-
-namespace {
-
-TEST(ProtoCastTest, V2KnownValue) {
-  UpRevision sender;
-  sender.set_value(UpRevision::NONDEFAULT_VALUE);
-
-  DownRevision receiver = proto_cast<DownRevision>(sender);
-  ASSERT_EQ(DownRevision::NONDEFAULT_VALUE, receiver.value());
-}
-
-TEST(ProtoCastTest, V2UnknownValue) {
-  UpRevision sender;
-  sender.set_value(UpRevision::NEW_VALUE);
-
-  DownRevision receiver = proto_cast<DownRevision>(sender);
-  ASSERT_EQ(DownRevision::DEFAULT_VALUE, receiver.value());
-}
-
-}  // namespace
-}  // namespace google