Remove MOJO_DISALLOW_COPY_AND_ASSIGN and MOJO_ALLOW_UNUSED_LOCAL.

mojo/edk/embedder/platform_channel_pair_posix_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/edk/embedder/platform_channel_pair.h"
 
 #include <errno.h>
 #include <poll.h>
 #include <signal.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <sys/uio.h>
 #include <unistd.h>
 #include <deque>
 #include <utility>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_file.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
+#include "base/macros.h"
 #include "mojo/edk/embedder/platform_channel_utils_posix.h"
 #include "mojo/edk/embedder/platform_handle.h"
 #include "mojo/edk/embedder/platform_handle_vector.h"
 #include "mojo/edk/embedder/scoped_platform_handle.h"
 #include "mojo/edk/test/test_utils.h"
 #include "mojo/public/cpp/system/macros.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
 namespace edk {
@@ skipping 19 matching lines @@
   }
 
   void TearDown() override {
     // Restore the |SIGPIPE| handler.
     ASSERT_EQ(0, sigaction(SIGPIPE, &old_action_, nullptr));
   }
 
  private:
   struct sigaction old_action_;
 
-  MOJO_DISALLOW_COPY_AND_ASSIGN(PlatformChannelPairPosixTest);
+  DISALLOW_COPY_AND_ASSIGN(PlatformChannelPairPosixTest);
 };
 
 TEST_F(PlatformChannelPairPosixTest, NoSigPipe) {
   PlatformChannelPair channel_pair;
   ScopedPlatformHandle server_handle = channel_pair.PassServerHandle();
   ScopedPlatformHandle client_handle = channel_pair.PassClientHandle();
 
   // Write to the client.
   static const char kHello[] = "hello";
   EXPECT_EQ(static_cast<ssize_t>(sizeof(kHello)),
@@ skipping 178 matching lines @@
     char read_buf[100];
     size_t bytes_read = fread(read_buf, 1, sizeof(read_buf), fp.get());
     EXPECT_EQ(file_contents.size(), bytes_read);
     EXPECT_EQ(file_contents, std::string(read_buf, bytes_read));
   }
 }
 
 }  // namespace
 }  // namespace edk
 }  // namespace mojo