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

third_party/protobuf/src/google/protobuf/arenastring_unittest.cc

Index: third_party/protobuf/src/google/protobuf/arenastring_unittest.cc
diff --git a/third_party/protobuf/src/google/protobuf/arenastring_unittest.cc b/third_party/protobuf/src/google/protobuf/arenastring_unittest.cc
deleted file mode 100644
index 8ebd4b9cca111d65f6cd0e0789a82be470b9e5db..0000000000000000000000000000000000000000
--- a/third_party/protobuf/src/google/protobuf/arenastring_unittest.cc
+++ /dev/null
@@ -1,112 +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.
-
-// arenastring_unittest.cc is not open-sourced. Do not include in open-source
-// distribution.
-
-// Based on mvels@'s frankenstring.
-
-#include <google/protobuf/arenastring.h>
-
-#include <string>
-#include <memory>
-#ifndef _SHARED_PTR_H
-#include <google/protobuf/stubs/shared_ptr.h>
-#endif
-#include <cstdlib>
-
-#include <google/protobuf/stubs/common.h>
-#include <gtest/gtest.h>
-
-namespace google {
-using google::protobuf::internal::ArenaString;
-using google::protobuf::internal::ArenaStringPtr;
-
-namespace protobuf {
-
-
-static string WrapString(const char* value) {
-  return value;
-}
-
-// Test ArenaStringPtr with arena == NULL.
-TEST(ArenaStringPtrTest, ArenaStringPtrOnHeap) {
-  ArenaStringPtr field;
-  ::std::string default_value = "default";
-  field.UnsafeSetDefault(&default_value);
-  EXPECT_EQ(string("default"), field.Get(&default_value));
-  field.Set(&default_value, WrapString("Test short"), NULL);
-  EXPECT_EQ(string("Test short"), field.Get(&default_value));
-  field.Set(&default_value, WrapString("Test long long long long value"), NULL);
-  EXPECT_EQ(string("Test long long long long value"), field.Get(&default_value));
-  field.Set(&default_value, string(""), NULL);
-  field.Destroy(&default_value, NULL);
-
-  ArenaStringPtr field2;
-  field2.UnsafeSetDefault(&default_value);
-  ::std::string* mut = field2.Mutable(&default_value, NULL);
-  EXPECT_EQ(mut, field2.Mutable(&default_value, NULL));
-  EXPECT_EQ(mut, &field2.Get(&default_value));
-  EXPECT_NE(&default_value, mut);
-  EXPECT_EQ(string("default"), *mut);
-  *mut = "Test long long long long value";  // ensure string allocates storage
-  EXPECT_EQ(string("Test long long long long value"), field2.Get(&default_value));
-  field2.Destroy(&default_value, NULL);
-}
-
-TEST(ArenaStringPtrTest, ArenaStringPtrOnArena) {
-  google::protobuf::Arena arena;
-  ArenaStringPtr field;
-  ::std::string default_value = "default";
-  field.UnsafeSetDefault(&default_value);
-  EXPECT_EQ(string("default"), field.Get(&default_value));
-  field.Set(&default_value, WrapString("Test short"), &arena);
-  EXPECT_EQ(string("Test short"), field.Get(&default_value));
-  field.Set(&default_value, WrapString("Test long long long long value"), &arena);
-  EXPECT_EQ(string("Test long long long long value"),
-            field.Get(&default_value));
-  field.Set(&default_value, string(""), &arena);
-  field.Destroy(&default_value, &arena);
-
-  ArenaStringPtr field2;
-  field2.UnsafeSetDefault(&default_value);
-  ::std::string* mut = field2.Mutable(&default_value, &arena);
-  EXPECT_EQ(mut, field2.Mutable(&default_value, &arena));
-  EXPECT_EQ(mut, &field2.Get(&default_value));
-  EXPECT_NE(&default_value, mut);
-  EXPECT_EQ(string("default"), *mut);
-  *mut = "Test long long long long value";  // ensure string allocates storage
-  EXPECT_EQ(string("Test long long long long value"),
-            field2.Get(&default_value));
-  field2.Destroy(&default_value, &arena);
-}
-
-}  // namespace protobuf
-}  // namespace google