Add getter for RepositoryName#name

This makes it easier to identify places where we rely on Repository#name(),
as IDEs have an easier time finding occurences of this specific method vs
finding occurences of toString().

--
MOS_MIGRATED_REVID=99221130
diff --git a/src/main/java/com/google/devtools/build/lib/packages/PackageIdentifier.java b/src/main/java/com/google/devtools/build/lib/packages/PackageIdentifier.java
index 803fb48..e688350 100644
--- a/src/main/java/com/google/devtools/build/lib/packages/PackageIdentifier.java
+++ b/src/main/java/com/google/devtools/build/lib/packages/PackageIdentifier.java
@@ -123,6 +123,14 @@
     /**
      * Returns the repository name, with leading "{@literal @}" (or "" for the default repository).
      */
+    // TODO(bazel-team): Use this over toString()- easier to track its usage.
+    public String getName() {
+      return name;
+    }
+
+    /**
+     * Returns the repository name, with leading "{@literal @}" (or "" for the default repository).
+     */
     @Override
     public String toString() {
       return name;