Remove MOJO_DISALLOW_COPY_AND_ASSIGN and MOJO_ALLOW_UNUSED_LOCAL.

mojo/public/cpp/bindings/lib/validation_errors.h

 // 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.
 
 #ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_VALIDATION_ERRORS_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_VALIDATION_ERRORS_H_
 
 #include "base/logging.h"
 #include "mojo/public/cpp/bindings/callback.h"
 #include "mojo/public/cpp/system/macros.h"
@@ skipping 69 matching lines @@
   ValidationError last_error() const { return last_error_; }
   void set_last_error(ValidationError error) {
     last_error_ = error;
     callback_.Run();
   }
 
  private:
   ValidationError last_error_;
   Callback<void()> callback_;
 
-  MOJO_DISALLOW_COPY_AND_ASSIGN(ValidationErrorObserverForTesting);
+  DISALLOW_COPY_AND_ASSIGN(ValidationErrorObserverForTesting);
 };
 
 // Used only by MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING. Don't use it directly.
 //
 // The function returns true if the error is recorded (by a
 // SerializationWarningObserverForTesting object), false otherwise.
 bool ReportSerializationWarning(ValidationError error);
 
 // Only used by serialization tests and when there is only one thread doing
 // message serialization.
 class SerializationWarningObserverForTesting {
  public:
   SerializationWarningObserverForTesting();
   ~SerializationWarningObserverForTesting();
 
   ValidationError last_warning() const { return last_warning_; }
   void set_last_warning(ValidationError error) { last_warning_ = error; }
 
  private:
   ValidationError last_warning_;
 
-  MOJO_DISALLOW_COPY_AND_ASSIGN(SerializationWarningObserverForTesting);
+  DISALLOW_COPY_AND_ASSIGN(SerializationWarningObserverForTesting);
 };
 
 }  // namespace internal
 }  // namespace mojo
 
 // In debug build, logs a serialization warning if |condition| evaluates to
 // true:
 //   - if there is a SerializationWarningObserverForTesting object alive,
 //     records |error| in it;
 //   - otherwise, logs a fatal-level message.
 // |error| is the validation error that will be triggered by the receiver
 // of the serialzation result.
 //
 // In non-debug build, does nothing (not even compiling |condition|).
 #define MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING(condition, error,    \
                                                  description)         \
   DLOG_IF(FATAL, (condition) && !ReportSerializationWarning(error))   \
       << "The outgoing message will trigger "                         \
       << ValidationErrorToString(error) << " at the receiving side (" \
       << description << ").";
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_VALIDATION_ERRORS_H_