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

third_party/protobuf/src/google/protobuf/drop_unknown_fields_test.cc

Index: third_party/protobuf/src/google/protobuf/drop_unknown_fields_test.cc
diff --git a/third_party/protobuf/src/google/protobuf/drop_unknown_fields_test.cc b/third_party/protobuf/src/google/protobuf/drop_unknown_fields_test.cc
deleted file mode 100644
index 6f16dc5341596879c61b42e365acdaf0879251f1..0000000000000000000000000000000000000000
--- a/third_party/protobuf/src/google/protobuf/drop_unknown_fields_test.cc
+++ /dev/null
@@ -1,88 +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 <memory>
-#ifndef _SHARED_PTR_H
-#include <google/protobuf/stubs/shared_ptr.h>
-#endif
-
-#include <google/protobuf/unittest_drop_unknown_fields.pb.h>
-#include <google/protobuf/dynamic_message.h>
-#include <gtest/gtest.h>
-
-namespace google {
-using unittest_drop_unknown_fields::Foo;
-using unittest_drop_unknown_fields::FooWithExtraFields;
-
-namespace protobuf {
-
-TEST(DropUnknownFieldsTest, GeneratedMessage) {
-  FooWithExtraFields foo_with_extra_fields;
-  foo_with_extra_fields.set_int32_value(1);
-  foo_with_extra_fields.set_enum_value(FooWithExtraFields::QUX);
-  foo_with_extra_fields.set_extra_int32_value(2);
-
-  Foo foo;
-  ASSERT_TRUE(foo.ParseFromString(foo_with_extra_fields.SerializeAsString()));
-  EXPECT_EQ(1, foo.int32_value());
-  EXPECT_EQ(static_cast<int>(FooWithExtraFields::QUX),
-            static_cast<int>(foo.enum_value()));
-  // We don't generate unknown field accessors but the UnknownFieldSet is
-  // still exposed through reflection API.
-  EXPECT_TRUE(foo.GetReflection()->GetUnknownFields(foo).empty());
-
-  ASSERT_TRUE(foo_with_extra_fields.ParseFromString(foo.SerializeAsString()));
-  EXPECT_EQ(1, foo_with_extra_fields.int32_value());
-  EXPECT_EQ(FooWithExtraFields::QUX, foo_with_extra_fields.enum_value());
-  // The "extra_int32_value" field should be lost.
-  EXPECT_EQ(0, foo_with_extra_fields.extra_int32_value());
-}
-
-TEST(DropUnknownFieldsTest, DynamicMessage) {
-  FooWithExtraFields foo_with_extra_fields;
-  foo_with_extra_fields.set_int32_value(1);
-  foo_with_extra_fields.set_enum_value(FooWithExtraFields::QUX);
-  foo_with_extra_fields.set_extra_int32_value(2);
-
-  google::protobuf::DynamicMessageFactory factory;
-  google::protobuf::scoped_ptr<google::protobuf::Message> foo(
-      factory.GetPrototype(Foo::descriptor())->New());
-  ASSERT_TRUE(foo->ParseFromString(foo_with_extra_fields.SerializeAsString()));
-  EXPECT_TRUE(foo->GetReflection()->GetUnknownFields(*foo).empty());
-
-  ASSERT_TRUE(foo_with_extra_fields.ParseFromString(foo->SerializeAsString()));
-  EXPECT_EQ(1, foo_with_extra_fields.int32_value());
-  EXPECT_EQ(FooWithExtraFields::QUX, foo_with_extra_fields.enum_value());
-  // The "extra_int32_value" field should be lost.
-  EXPECT_EQ(0, foo_with_extra_fields.extra_int32_value());
-}
-
-}  // namespace protobuf
-}  // namespace google