Remove MOJO_DISALLOW_COPY_AND_ASSIGN and MOJO_ALLOW_UNUSED_LOCAL.

mojo/edk/system/waiter_unittest.cc

 // Copyright 2013 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.
 
 // NOTE(vtl): Some of these tests are inherently flaky (e.g., if run on a
 // heavily-loaded system). Sorry. |test::EpsilonDeadline()| may be increased to
 // increase tolerance and reduce observed flakiness (though doing so reduces the
 // meaningfulness of the test).
 
 #include "mojo/edk/system/waiter.h"
@@ skipping 67 matching lines @@
 
   const MojoDeadline deadline_;
   Waiter waiter_;  // Thread-safe.
 
   base::Lock lock_;  // Protects the following members.
   bool done_;
   MojoResult result_;
   uintptr_t context_;
   MojoDeadline elapsed_;
 
-  MOJO_DISALLOW_COPY_AND_ASSIGN(WaitingThread);
+  DISALLOW_COPY_AND_ASSIGN(WaitingThread);
 };
 
 TEST(WaiterTest, Basic) {
   MojoResult result;
   uintptr_t context;
   MojoDeadline elapsed;
 
   // Finite deadline.
 
   // Awake immediately after thread start.
@@ skipping 190 matching lines @@
     EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION, result);
     EXPECT_EQ(7u, context);
     EXPECT_GT(elapsed, (1 - 1) * test::EpsilonDeadline());
     EXPECT_LT(elapsed, (1 + 1) * test::EpsilonDeadline());
   }
 }
 
 }  // namespace
 }  // namespace edk
 }  // namespace mojo