Remove unused test infra

Author: garydgregory

src/test/java/org/apache/commons/io/channels/FileChannelsTest.java

@@ -30,7 +30,6 @@
 import java.nio.channels.SeekableByteChannel;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.time.Duration;
 
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
@@ -59,12 +58,6 @@ public static int[] getBufferSizes() {
         return new int[] { 1, 2, IOUtils.DEFAULT_BUFFER_SIZE / 10, IOUtils.DEFAULT_BUFFER_SIZE, IOUtils.DEFAULT_BUFFER_SIZE * 10 };
     }
 
-    public static Object[][] getBufferSizesAndTimeouts() {
-        // 1 and 2 are unusual and slow edge cases, but edge cases nonetheless.
-        return new Object[][] { { 1, Duration.ZERO }, { 2, Duration.ZERO }, { IOUtils.DEFAULT_BUFFER_SIZE / 10, Duration.ZERO },
-                { IOUtils.DEFAULT_BUFFER_SIZE, Duration.ZERO }, { IOUtils.DEFAULT_BUFFER_SIZE * 10, Duration.ZERO } };
-    }
-
     private static FileChannel open(final Path path, final FileChannelType fileChannelType) throws IOException {
         final FileChannel fc = FileChannel.open(path);
         if (fileChannelType != null) {