Remove unused @IntraCoreApi TimeZoneNames.getDisplayNames()

Bug: 139480281
Test: m droid
Change-Id: I6682732902d850207bb209e4b7aa975ce50b7385
diff --git a/android_icu4j/api/intra/current.txt b/android_icu4j/api/intra/current.txt
index a42e8e8..46804f9 100644
--- a/android_icu4j/api/intra/current.txt
+++ b/android_icu4j/api/intra/current.txt
@@ -17,7 +17,6 @@
 
   public abstract class TimeZoneNames implements java.io.Serializable {
     method public java.util.Collection<android.icu.text.TimeZoneNames.MatchInfo> find(CharSequence, int, java.util.EnumSet<android.icu.text.TimeZoneNames.NameType>);
-    method @Deprecated public void getDisplayNames(String, android.icu.text.TimeZoneNames.NameType[], long, String[], int);
   }
 
   public static class TimeZoneNames.MatchInfo {
diff --git a/android_icu4j/src/main/java/android/icu/text/TimeZoneNames.java b/android_icu4j/src/main/java/android/icu/text/TimeZoneNames.java
index 67c44be..d7b7d5e 100644
--- a/android_icu4j/src/main/java/android/icu/text/TimeZoneNames.java
+++ b/android_icu4j/src/main/java/android/icu/text/TimeZoneNames.java
@@ -425,7 +425,6 @@
      * @hide original deprecated declaration
      * @hide draft / provisional / internal are hidden on Android
      */
-    @libcore.api.IntraCoreApi
     @Deprecated
     public void getDisplayNames(String tzID, NameType[] types, long date,
             String[] dest, int destOffset) {
diff --git a/tools/srcgen/intra-core-api.txt b/tools/srcgen/intra-core-api.txt
index 7e17fda..4c5e0cc 100644
--- a/tools/srcgen/intra-core-api.txt
+++ b/tools/srcgen/intra-core-api.txt
@@ -17,7 +17,6 @@
 method:android.icu.text.TimeZoneNames$MatchInfo#nameType()
 method:android.icu.text.TimeZoneNames$MatchInfo#tzID()
 method:android.icu.text.TimeZoneNames#find(CharSequence,int,EnumSet<NameType>)
-method:android.icu.text.TimeZoneNames#getDisplayNames(String,NameType[],long,String[],int)
 method:android.icu.util.AnnualTimeZoneRule#getEndYear()
 method:android.icu.util.AnnualTimeZoneRule#getNarrowEras()
 method:android.icu.util.AnnualTimeZoneRule#getRawOffset()