diff --git a/src/test/java/com/google/devtools/build/lib/worker/ExampleWorkerProtocol.java b/src/test/java/com/google/devtools/build/lib/worker/ExampleWorkerProtocol.java
index 34dd168b2e798a..80fb5b51e48b59 100644
--- a/src/test/java/com/google/devtools/build/lib/worker/ExampleWorkerProtocol.java
+++ b/src/test/java/com/google/devtools/build/lib/worker/ExampleWorkerProtocol.java
@@ -13,15 +13,4 @@
 // limitations under the License.
 package com.google.devtools.build.lib.worker;
 
-import com.google.devtools.build.lib.worker.WorkerProtocol.WorkRequest;
-import com.google.devtools.build.lib.worker.WorkerProtocol.WorkResponse;
-import java.io.IOException;
 
-/** Example protocol for workers. */
-public interface ExampleWorkerProtocol extends AutoCloseable {
-  /** Reads a work request written to the worker's stdin. */
-  WorkRequest readRequest() throws IOException;
-
-  /** Writes a work response to the worker's stdout. */
-  void writeResponse(WorkResponse workResponse) throws IOException;
-}
diff --git a/src/test/java/com/google/devtools/build/lib/worker/SandboxHelper.java b/src/test/java/com/google/devtools/build/lib/worker/SandboxHelper.java
index e5f5fe5f51d744..745e59b90c71c4 100644
--- a/src/test/java/com/google/devtools/build/lib/worker/SandboxHelper.java
+++ b/src/test/java/com/google/devtools/build/lib/worker/SandboxHelper.java
@@ -191,22 +191,6 @@ public SandboxHelper createSymlink(String relativePath, String relativeDestinati
     return this;
   }
 
-  /**
-   * Creates a symlink from within the the {@code workDir}, and creates the target file with the
-   * given contents, which is assumed to be ASCII text. The destination is just what's written into
-   * the symlink and thus relative to the created symlink.
-   */
-  @CanIgnoreReturnValue
-  public SandboxHelper createSymlinkWithContents(
-      String relativePath, String relativeDestination, String contents) throws IOException {
-    createSymlink(relativePath, relativeDestination);
-    Path fromPath = workDir.getRelative(relativePath);
-    Path toPath = fromPath.getRelative(relativeDestination);
-    toPath.getParentDirectory().createDirectoryAndParents();
-    FileSystemUtils.writeContentAsLatin1(toPath, contents);
-    return this;
-  }
-
   public SandboxInputs getSandboxInputs() {
     return new SandboxInputs(inputs, virtualInputs, symlinks, ImmutableMap.of());
   }