Remove the deprecated API in LinkSpan

Bug: 256095678
Test: manual test
Change-Id: I7f0df766ce3e1025421252bf1c986c4d403e0a1f
diff --git a/main/src/com/google/android/setupdesign/span/LinkSpan.java b/main/src/com/google/android/setupdesign/span/LinkSpan.java
index 7defbf9..3bb1617 100644
--- a/main/src/com/google/android/setupdesign/span/LinkSpan.java
+++ b/main/src/com/google/android/setupdesign/span/LinkSpan.java
@@ -140,13 +140,4 @@
   public String getLink() {
     return link;
   }
-
-  /**
-   * @deprecated Method's return type clashes with its superclass. Use {@link #getLink()} instead.
-   * This will be removed in the future.
-   */
-  @Deprecated
-  public String getId() {
-    return link;
-  }
 }