Revert "Upgrade external/junit to 4.13.2"

Revert submission 1601635

Reason for revert: b/181123058
Reverted Changes:
I8f5cd1266:Remove support for stuck threads
Ifdb59336d:Remove DisableOnDebug (new in 4.12) as it is not s...
I6abae5aed:Extra generic type information to aid certain java...
I5ec909df6:Upgrade external/junit to 4.13.2

Change-Id: Idaddfc2039816a8d7b12c91fdd540b801ab854ff

1 files changed, 0 insertions, 62 deletions

diff --git a/src/main/java/org/junit/runner/manipulation/Orderer.java b/src/main/java/org/junit/runner/manipulation/Orderer.java
deleted file mode 100644
index eb13054..0000000
--- a/src/main/java/org/junit/runner/manipulation/Orderer.java
+++ /dev/null
@@ -1,62 +0,0 @@
-package org.junit.runner.manipulation;
-
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-import org.junit.runner.Description;
-
-/**
- * Orders tests.
- *
- * @since 4.13
- */
-public final class Orderer  {
-    private final Ordering ordering;
-
-    Orderer(Ordering delegate) {
-        this.ordering = delegate;
-    }
-
-    /**
-     * Orders the descriptions.
-     *
-     * @return descriptions in order
-     */
-    public List<Description> order(Collection<Description> descriptions)
-            throws InvalidOrderingException {
-        List<Description> inOrder = ordering.orderItems(
-                Collections.unmodifiableCollection(descriptions));
-        if (!ordering.validateOrderingIsCorrect()) {
-            return inOrder;
-        }
-
-        Set<Description> uniqueDescriptions = new HashSet<Description>(descriptions);
-        if (!uniqueDescriptions.containsAll(inOrder)) {
-            throw new InvalidOrderingException("Ordering added items");
-        }
-        Set<Description> resultAsSet = new HashSet<Description>(inOrder);
-        if (resultAsSet.size() != inOrder.size()) {
-            throw new InvalidOrderingException("Ordering duplicated items");
-        } else if (!resultAsSet.containsAll(uniqueDescriptions)) {
-            throw new InvalidOrderingException("Ordering removed items");
-        }
-
-        return inOrder;
-    }
-
-    /**
-     * Order the tests in <code>target</code>.
-     *
-     * @throws InvalidOrderingException if ordering does something invalid (like remove or add
-     * children)
-     */
-    public void apply(Object target) throws InvalidOrderingException {
-        if (target instanceof Orderable) {
-            Orderable orderable = (Orderable) target;
-            orderable.order(this);
-        }
-    }
-}