Make DummyExecutor's clock a ManualClock, not a real BlazeClock.

PiperOrigin-RevId: 331775722

Author: janakdr

src/test/java/com/google/devtools/build/lib/actions/util/BUILD

@@ -49,6 +49,7 @@ java_library(
         "//src/main/java/com/google/devtools/common/options",
         "//src/main/java/net/starlark/java/syntax",
         "//src/main/protobuf:action_cache_java_proto",
+        "//src/test/java/com/google/devtools/build/lib/testutil",
         "//third_party:guava",
         "//third_party:jsr305",
         "//third_party:truth",

src/test/java/com/google/devtools/build/lib/actions/util/DummyExecutor.java

@@ -16,8 +16,8 @@
 import com.google.devtools.build.lib.actions.ActionContext;
 import com.google.devtools.build.lib.actions.ActionExecutionContext.ShowSubcommands;
 import com.google.devtools.build.lib.actions.Executor;
-import com.google.devtools.build.lib.clock.BlazeClock;
 import com.google.devtools.build.lib.clock.Clock;
+import com.google.devtools.build.lib.testutil.ManualClock;
 import com.google.devtools.build.lib.vfs.FileSystem;
 import com.google.devtools.build.lib.vfs.Path;
 import com.google.devtools.common.options.OptionsProvider;
@@ -27,6 +27,7 @@ public class DummyExecutor implements Executor {
 
   private final FileSystem fileSystem;
   private final Path inputDir;
+  private final ManualClock clock = new ManualClock();
 
   public DummyExecutor(FileSystem fileSystem, Path inputDir) {
     this.fileSystem = fileSystem;
@@ -49,7 +50,7 @@ public Path getExecRoot() {
 
   @Override
   public Clock getClock() {
-    return BlazeClock.instance();
+    return clock;
   }
 
   @Override