Make a couple of methods public.

RELNOTES: None
PiperOrigin-RevId: 267662314
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/PackageErrorMessageValue.java b/src/main/java/com/google/devtools/build/lib/skyframe/PackageErrorMessageValue.java
index 9cd9d79..41c60ba 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/PackageErrorMessageValue.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/PackageErrorMessageValue.java
@@ -71,7 +71,7 @@
     return new NoSuchPackageExceptionValue(errorMessage);
   }
 
-  static SkyKey key(PackageIdentifier pkgId) {
+  public static SkyKey key(PackageIdentifier pkgId) {
     return Key.create(pkgId);
   }
 
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/PrecomputedValue.java b/src/main/java/com/google/devtools/build/lib/skyframe/PrecomputedValue.java
index a40f55c..8ce07ed 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/PrecomputedValue.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/PrecomputedValue.java
@@ -166,7 +166,7 @@
     }
 
     @VisibleForTesting
-    Key getKeyForTesting() {
+    public Key getKeyForTesting() {
       return key;
     }