Add more APIs used by platform targets (2)

These APIs are used in platform targets outside of "framework".

Bug: 113148576
Test: Build
Change-Id: I58d3c4ebef4d020607217e887deb2fba66be304b
diff --git a/tools/srcgen/core-platform-api.txt b/tools/srcgen/core-platform-api.txt
index 65a844b..659d7a0 100644
--- a/tools/srcgen/core-platform-api.txt
+++ b/tools/srcgen/core-platform-api.txt
@@ -1,3 +1,11 @@
 method:android.icu.text.Transliterator#getInstance(String)
 method:android.icu.text.Transliterator#transliterate(String)
+method:android.icu.util.BasicTimeZone#getNextTransition(long,boolean)
+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.text.Transliterator
+type:android.icu.util.BasicTimeZone
+type:android.icu.util.TimeZoneRule
+type:android.icu.util.TimeZoneTransition