Remove unused @CorePlatformApi(LEGACY) in ICU

ICU haven't stablized its @CorePlatformApi yet, and thus the unused API
can be removed.

Bug: 119751170
Test: m droid
Change-Id: I31c4f99bc505fe9623c7aaadf627b53e13c88e1c

4 files changed, 0 insertions, 28 deletions

diff --git a/android_icu4j/api/legacy_platform/current.txt b/android_icu4j/api/legacy_platform/current.txt
index 692b2b1bf..17097b374 100644
--- a/android_icu4j/api/legacy_platform/current.txt
+++ b/android_icu4j/api/legacy_platform/current.txt
@@ -1,12 +1,4 @@
 // Signature format: 2.0
-package android.icu.impl {
-
-  public class TimeZoneAdapter extends java.util.TimeZone {
-    method public static java.util.TimeZone wrap(android.icu.util.TimeZone);
-  }
-
-}
-
 package android.icu.text {
 
   public class DateFormatSymbols implements java.lang.Cloneable java.io.Serializable {
@@ -32,14 +24,6 @@ package android.icu.util {
     method public abstract android.icu.util.TimeZoneTransition getNextTransition(long, boolean);
   }
 
-  public class Region implements java.lang.Comparable<android.icu.util.Region> {
-    method public static java.util.Set<android.icu.util.Region> getAvailable(android.icu.util.Region.RegionType);
-  }
-
-  public enum Region.RegionType {
-    enum_constant public static final android.icu.util.Region.RegionType TERRITORY;
-  }
-
   public abstract class TimeZoneRule implements java.io.Serializable {
     method public int getDSTSavings();
   }
diff --git a/android_icu4j/src/main/java/android/icu/impl/TimeZoneAdapter.java b/android_icu4j/src/main/java/android/icu/impl/TimeZoneAdapter.java
index 37ae2b55c..e265ae6f4 100644
--- a/android_icu4j/src/main/java/android/icu/impl/TimeZoneAdapter.java
+++ b/android_icu4j/src/main/java/android/icu/impl/TimeZoneAdapter.java
@@ -30,7 +30,6 @@ import android.icu.util.TimeZone;
  * @author Alan Liu
  * @hide Only a subset of ICU is exposed in Android
  */
-@libcore.api.CorePlatformApi
 public class TimeZoneAdapter extends java.util.TimeZone {
 
     // Generated by serialver from JDK 1.4.1_01
@@ -46,7 +45,6 @@ public class TimeZoneAdapter extends java.util.TimeZone {
      * Given a java.util.TimeZone, wrap it in the appropriate adapter
      * subclass of android.icu.util.TimeZone and return the adapter.
      */
-    @libcore.api.CorePlatformApi
     public static java.util.TimeZone wrap(android.icu.util.TimeZone tz) {
         return new TimeZoneAdapter(tz);
     }
diff --git a/android_icu4j/src/main/java/android/icu/util/Region.java b/android_icu4j/src/main/java/android/icu/util/Region.java
index 44a41e6e8..767fcc015 100644
--- a/android_icu4j/src/main/java/android/icu/util/Region.java
+++ b/android_icu4j/src/main/java/android/icu/util/Region.java
@@ -60,7 +60,6 @@ import android.icu.impl.ICUResourceBundle;
  * @hide Only a subset of ICU is exposed in Android
  */
 
-@libcore.api.CorePlatformApi
 public class Region implements Comparable<Region> {
 
     /**
@@ -70,7 +69,6 @@ public class Region implements Comparable<Region> {
      * @hide Only a subset of ICU is exposed in Android
      */
 
-    @libcore.api.CorePlatformApi
     public enum RegionType {
         /**
          * Type representing the unknown region.
@@ -80,7 +78,6 @@ public class Region implements Comparable<Region> {
         /**
          * Type representing a territory.
          */
-        @libcore.api.CorePlatformApi
         TERRITORY,
 
         /**
@@ -435,7 +432,6 @@ public class Region implements Comparable<Region> {
      * @return An unmodifiable set of all known regions that match the given type.
      */
 
-    @libcore.api.CorePlatformApi
     public static Set<Region> getAvailable(RegionType type) {
 
         loadRegionData();
diff --git a/tools/srcgen/core-platform-api.txt b/tools/srcgen/core-platform-api.txt
index 0ff685a34..5c9c314af 100644
--- a/tools/srcgen/core-platform-api.txt
+++ b/tools/srcgen/core-platform-api.txt
@@ -1,21 +1,15 @@
 field:android.icu.text.StringPrep#DEFAULT
 field:android.icu.text.StringPrep#RFC3920_RESOURCEPREP
-enumConstant:android.icu.util.Region$RegionType#TERRITORY
-method:android.icu.impl.TimeZoneAdapter#wrap(android.icu.util.TimeZone)
 method:android.icu.text.DateFormatSymbols#getAmpmNarrowStrings()
 method:android.icu.text.DateTimePatternGenerator#getBestPattern(String,int,boolean)
 method:android.icu.text.StringPrep#getInstance(int)
 method:android.icu.text.StringPrep#prepare(String,int)
 method:android.icu.util.BasicTimeZone#getNextTransition(long,boolean)
-method:android.icu.util.Region#getAvailable(RegionType)
 method:android.icu.util.TimeZoneRule#getDSTSavings()
 method:android.icu.util.TimeZoneTransition#getFrom()
 method:android.icu.util.TimeZoneTransition#getTime()
 method:android.icu.util.TimeZoneTransition#getTo()
-type:android.icu.impl.TimeZoneAdapter
 type:android.icu.text.StringPrep
 type:android.icu.util.BasicTimeZone
-type:android.icu.util.Region
-type:android.icu.util.Region$RegionType
 type:android.icu.util.TimeZoneRule
 type:android.icu.util.TimeZoneTransition