Remove @Beta from Multimaps.asMap(...).

RELNOTES=Remove `@Beta` from `Multimaps.asMap(...)`.
PiperOrigin-RevId: 523141346

Author: kluever

android/guava/src/com/google/common/collect/Multimaps.java

@@ -22,7 +22,6 @@
 import static com.google.common.collect.NullnessCasts.uncheckedCastNullableTToT;
 import static java.util.Objects.requireNonNull;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtCompatible;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
@@ -963,7 +962,6 @@ Collection<Entry<K, V>> unmodifiableEntries(Collection<Entry<K, V>> entries) {
    *
    * @since 15.0
    */
-  @Beta
   @SuppressWarnings("unchecked")
   // safe by specification of ListMultimap.asMap()
   public static <K extends @Nullable Object, V extends @Nullable Object> Map<K, List<V>> asMap(
@@ -977,7 +975,6 @@ Collection<Entry<K, V>> unmodifiableEntries(Collection<Entry<K, V>> entries) {
    *
    * @since 15.0
    */
-  @Beta
   @SuppressWarnings("unchecked")
   // safe by specification of SetMultimap.asMap()
   public static <K extends @Nullable Object, V extends @Nullable Object> Map<K, Set<V>> asMap(
@@ -991,7 +988,6 @@ Collection<Entry<K, V>> unmodifiableEntries(Collection<Entry<K, V>> entries) {
    *
    * @since 15.0
    */
-  @Beta
   @SuppressWarnings("unchecked")
   // safe by specification of SortedSetMultimap.asMap()
   public static <K extends @Nullable Object, V extends @Nullable Object> Map<K, SortedSet<V>> asMap(
@@ -1005,7 +1001,6 @@ Collection<Entry<K, V>> unmodifiableEntries(Collection<Entry<K, V>> entries) {
    *
    * @since 15.0
    */
-  @Beta
   public static <K extends @Nullable Object, V extends @Nullable Object>
       Map<K, Collection<V>> asMap(Multimap<K, V> multimap) {
     return multimap.asMap();

guava/src/com/google/common/collect/Multimaps.java

@@ -1067,7 +1067,6 @@ Collection<Entry<K, V>> unmodifiableEntries(Collection<Entry<K, V>> entries) {
    *
    * @since 15.0
    */
-  @Beta
   @SuppressWarnings("unchecked")
   // safe by specification of ListMultimap.asMap()
   public static <K extends @Nullable Object, V extends @Nullable Object> Map<K, List<V>> asMap(
@@ -1081,7 +1080,6 @@ Collection<Entry<K, V>> unmodifiableEntries(Collection<Entry<K, V>> entries) {
    *
    * @since 15.0
    */
-  @Beta
   @SuppressWarnings("unchecked")
   // safe by specification of SetMultimap.asMap()
   public static <K extends @Nullable Object, V extends @Nullable Object> Map<K, Set<V>> asMap(
@@ -1095,7 +1093,6 @@ Collection<Entry<K, V>> unmodifiableEntries(Collection<Entry<K, V>> entries) {
    *
    * @since 15.0
    */
-  @Beta
   @SuppressWarnings("unchecked")
   // safe by specification of SortedSetMultimap.asMap()
   public static <K extends @Nullable Object, V extends @Nullable Object> Map<K, SortedSet<V>> asMap(
@@ -1109,7 +1106,6 @@ Collection<Entry<K, V>> unmodifiableEntries(Collection<Entry<K, V>> entries) {
    *
    * @since 15.0
    */
-  @Beta
   public static <K extends @Nullable Object, V extends @Nullable Object>
       Map<K, Collection<V>> asMap(Multimap<K, V> multimap) {
     return multimap.asMap();