Clean up APIs before declaring API 28.

As part of finalizing an SDK, we need to ensure that no new APIs are
marked @Deprecated, since they're typically cleanup that someone
forgot to finish.

Someone forgot to replace Slice.getTimestamp() with Slice.getLong().

Bug: 77588754
Test: builds, boots
Exempt-From-Owner-Approval: SDK finalization
Change-Id: Ic0ec91a43d161a69c1e840c42046ad500b7aeca0
diff --git a/core/java/android/app/slice/SliceManager.java b/core/java/android/app/slice/SliceManager.java
index ad49437..28e5938 100644
--- a/core/java/android/app/slice/SliceManager.java
+++ b/core/java/android/app/slice/SliceManager.java
@@ -139,6 +139,7 @@
 
     /**
      * @deprecated TO BE REMOVED
+     * @removed
      */
     @Deprecated
     public void pinSlice(@NonNull Uri uri, @NonNull List<SliceSpec> specs) {
@@ -263,6 +264,7 @@
 
     /**
      * @deprecated TO BE REMOVED
+     * @removed
      */
     @Deprecated
     public @Nullable Slice bindSlice(@NonNull Uri uri, @NonNull List<SliceSpec> supportedSpecs) {
@@ -354,7 +356,7 @@
 
     /**
      * Turns a slice intent into slice content. Is a shortcut to perform the action
-     * of both {@link #mapIntentToUri(Intent)} and {@link #bindSlice(Uri, List)} at once.
+     * of both {@link #mapIntentToUri(Intent)} and {@link #bindSlice(Uri, Set)} at once.
      *
      * @param intent The intent associated with a slice.
      * @param supportedSpecs List of supported specs.
@@ -397,6 +399,7 @@
 
     /**
      * @deprecated TO BE REMOVED.
+     * @removed
      */
     @Deprecated
     @Nullable