Address some https://errorprone.info/bugpattern/RedundantOverride war…

…nings.

The `TreeBasedTable` overrides come from cl/16105641. I verified that the methods still appear in the Javadoc when I remove the overrides. (Maven didn't want to regenerate the Javadoc until I ran `clean`....)

RELNOTES=n/a
PiperOrigin-RevId: 725677309

android/guava-tests/test/com/google/common/eventbus/outside/AnnotatedNotAbstractInSuperclassTest.java

@@ -70,6 +70,8 @@ public void overriddenNotAnnotatedInSubclass(Object o) {
 
     @Subscribe
     @Override
+    // We are testing how we treat an override with the same behavior and annotations.
+    @SuppressWarnings("RedundantOverride")
     public void overriddenAndAnnotatedInSubclass(Object o) {
       super.overriddenAndAnnotatedInSubclass(o);
     }

android/guava-tests/test/com/google/common/eventbus/outside/NeitherAbstractNorAnnotatedInSuperclassTest.java

@@ -44,6 +44,8 @@ public void overriddenAndAnnotatedInSubclass(Object o) {
 
   static class SubClass extends SuperClass {
     @Override
+    // We are testing how we treat an override with the same behavior and annotations.
+    @SuppressWarnings("RedundantOverride")
     public void overriddenInSubclassNowhereAnnotated(Object o) {
       super.overriddenInSubclassNowhereAnnotated(o);
     }

android/guava/src/com/google/common/collect/TreeBasedTable.java

@@ -301,18 +301,6 @@ public boolean containsKey(@Nullable Object key) {
     }
   }
 
-  // rowKeySet() and rowMap() are defined here so they appear in the Javadoc.
-
-  @Override
-  public SortedSet<R> rowKeySet() {
-    return super.rowKeySet();
-  }
-
-  @Override
-  public SortedMap<R, Map<C, V>> rowMap() {
-    return super.rowMap();
-  }
-
   /** Overridden column iterator to return columns values in globally sorted order. */
   @Override
   Iterator<C> createColumnKeyIterator() {

guava-tests/test/com/google/common/eventbus/outside/AnnotatedNotAbstractInSuperclassTest.java

@@ -70,6 +70,8 @@ public void overriddenNotAnnotatedInSubclass(Object o) {
 
     @Subscribe
     @Override
+    // We are testing how we treat an override with the same behavior and annotations.
+    @SuppressWarnings("RedundantOverride")
     public void overriddenAndAnnotatedInSubclass(Object o) {
       super.overriddenAndAnnotatedInSubclass(o);
     }

guava-tests/test/com/google/common/eventbus/outside/NeitherAbstractNorAnnotatedInSuperclassTest.java

@@ -44,6 +44,8 @@ public void overriddenAndAnnotatedInSubclass(Object o) {
 
   static class SubClass extends SuperClass {
     @Override
+    // We are testing how we treat an override with the same behavior and annotations.
+    @SuppressWarnings("RedundantOverride")
     public void overriddenInSubclassNowhereAnnotated(Object o) {
       super.overriddenInSubclassNowhereAnnotated(o);
     }

guava/src/com/google/common/collect/TreeBasedTable.java

@@ -301,18 +301,6 @@ public boolean containsKey(@Nullable Object key) {
     }
   }
 
-  // rowKeySet() and rowMap() are defined here so they appear in the Javadoc.
-
-  @Override
-  public SortedSet<R> rowKeySet() {
-    return super.rowKeySet();
-  }
-
-  @Override
-  public SortedMap<R, Map<C, V>> rowMap() {
-    return super.rowMap();
-  }
-
   /** Overridden column iterator to return columns values in globally sorted order. */
   @Override
   Iterator<C> createColumnKeyIterator() {