Remove MOJO_DISALLOW_COPY_AND_ASSIGN and MOJO_ALLOW_UNUSED_LOCAL.

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

Index: mojo/public/cpp/bindings/lib/validation_errors.h
diff --git a/mojo/public/cpp/bindings/lib/validation_errors.h b/mojo/public/cpp/bindings/lib/validation_errors.h
index 163b30566a6aafcb788ee0c9cc815384fac64836..1fcd335e4defda888221ca4362050d78bd6ba73a 100644
--- a/mojo/public/cpp/bindings/lib/validation_errors.h
+++ b/mojo/public/cpp/bindings/lib/validation_errors.h
@@ -87,7 +87,7 @@ class ValidationErrorObserverForTesting {
   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.
@@ -109,7 +109,7 @@ class SerializationWarningObserverForTesting {
  private:
   ValidationError last_warning_;
 
-  MOJO_DISALLOW_COPY_AND_ASSIGN(SerializationWarningObserverForTesting);
+  DISALLOW_COPY_AND_ASSIGN(SerializationWarningObserverForTesting);
 };
 
 }  // namespace internal