Remove MOJO_DISALLOW_COPY_AND_ASSIGN and MOJO_ALLOW_UNUSED_LOCAL.

mojo/public/cpp/environment/tests/logging_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 <stdint.h>
 #include <stdlib.h>
 
 #include <sstream>
 #include <string>
 
@@ skipping 76 matching lines @@
 
   static const MojoLogger kMockLogger;
   static MojoLogLevel minimum_log_level_;
   static bool log_message_was_called_;
   static MojoLogLevel last_log_level_;
   static std::string last_source_file_;
   static uint32_t last_source_line_;
   static std::string last_message_;
   static bool not_called_condition_was_called_;
 
-  MOJO_DISALLOW_COPY_AND_ASSIGN(LoggingTest);
+  DISALLOW_COPY_AND_ASSIGN(LoggingTest);
 };
 
 // static
 const MojoLogger LoggingTest::kMockLogger = {
     &LoggingTest::MockLogMessage,
     &LoggingTest::MockGetMinimumLogLevel,
     &LoggingTest::MockSetMinimumLogLevel};
 
 // static
 MojoLogLevel LoggingTest::minimum_log_level_ = MOJO_LOG_LEVEL_INFO;
@@ skipping 405 matching lines @@
   ResetMockLogger();
 
   // Also try to make sure that we parenthesize the condition properly.
   bool x = true;
   MOJO_DCHECK(false || x) << "hello";
   EXPECT_FALSE(log_message_was_called());
 }
 
 }  // namespace
 }  // namespace mojo