Automated rollback of commit d6eb5de.

RELNOTES: None.

*** Reason for rollback ***

Likely cause of b/121270139

*** Original change description ***

Increase visibility on node methods for internal use cases.

PiperOrigin-RevId: 227062533

src/main/java/com/google/devtools/build/skyframe/DirtyBuildingState.java

@@ -165,7 +165,7 @@ public final void unmarkNeedsRebuilding() {
    * <p>Changes in direct deps do <i>not</i> force this to return false. Only the value is
    * considered.
    */
-  public final boolean unchangedFromLastBuild(SkyValue newValue) throws InterruptedException {
+  final boolean unchangedFromLastBuild(SkyValue newValue) throws InterruptedException {
     checkFinishedBuildingWhenAboutToSetValue();
     return !(newValue instanceof NotComparableSkyValue) && getLastBuildValue().equals(newValue);
   }

src/main/java/com/google/devtools/build/skyframe/InMemoryNodeEntry.java

@@ -339,7 +339,7 @@ public synchronized Set<SkyKey> setValue(
    * <p>Implementations need not check whether the value has changed - this will only be called if
    * the value has not changed.
    */
-  public boolean isEligibleForChangePruningOnUnchangedValue() {
+  protected boolean isEligibleForChangePruningOnUnchangedValue() {
     return true;
   }
 

src/test/java/com/google/devtools/build/skyframe/InMemoryNodeEntryTest.java

@@ -613,7 +613,7 @@ public void ineligibleForPruning() throws InterruptedException {
     NodeEntry entry =
         new InMemoryNodeEntry() {
           @Override
-          public boolean isEligibleForChangePruningOnUnchangedValue() {
+          protected boolean isEligibleForChangePruningOnUnchangedValue() {
             return false;
           }
         };