Use ICU4J transliterator directly.

This change inlines the use of the ICU4J transliterator whose
wrapper class is being removed in the following change:
https://android-review.git.corp.google.com/#/c/162045/

Change-Id: Ie94032b7ac0effb9d8c0093e1ab443224cb62a56
diff --git a/src/com/android/providers/contacts/ContactLocaleUtils.java b/src/com/android/providers/contacts/ContactLocaleUtils.java
index 7d51b94..c20fb51 100644
--- a/src/com/android/providers/contacts/ContactLocaleUtils.java
+++ b/src/com/android/providers/contacts/ContactLocaleUtils.java
@@ -18,6 +18,7 @@
 
 import android.icu.text.AlphabeticIndex;
 import android.icu.text.AlphabeticIndex.ImmutableIndex;
+import android.icu.text.Transliterator;
 import android.provider.ContactsContract.FullNameStyle;
 import android.provider.ContactsContract.PhoneticNameStyle;
 import android.text.TextUtils;
@@ -39,8 +40,6 @@
 import java.util.Set;
 
 
-import libcore.icu.Transliterator;
-
 /**
  * This utility class provides specialized handling for locale specific
  * information: labels, name lookup keys.
@@ -315,9 +314,9 @@
                     mInitializedTransliterator = true;
                     Transliterator t = null;
                     try {
-                        t = new Transliterator("Hiragana-Latin; Katakana-Latin;"
+                        t = Transliterator.getInstance("Hiragana-Latin; Katakana-Latin;"
                                 + " Latin-Ascii");
-                    } catch (RuntimeException e) {
+                    } catch (IllegalArgumentException e) {
                         Log.w(TAG, "Hiragana/Katakana-Latin transliterator data"
                                 + " is missing");
                     }
diff --git a/src/com/android/providers/contacts/HanziToPinyin.java b/src/com/android/providers/contacts/HanziToPinyin.java
index d140439..175d766 100644
--- a/src/com/android/providers/contacts/HanziToPinyin.java
+++ b/src/com/android/providers/contacts/HanziToPinyin.java
@@ -16,13 +16,13 @@
 
 package com.android.providers.contacts;
 
+import android.icu.text.Transliterator;
 import android.text.TextUtils;
 import android.util.Log;
 
 import java.util.ArrayList;
 import java.util.Locale;
 
-import libcore.icu.Transliterator;
 
 /**
  * An object to convert Chinese character to its corresponding pinyin string.
@@ -73,9 +73,10 @@
 
     private HanziToPinyin() {
         try {
-            mPinyinTransliterator = new Transliterator("Han-Latin/Names; Latin-Ascii; Any-Upper");
-            mAsciiTransliterator = new Transliterator("Latin-Ascii");
-        } catch (RuntimeException e) {
+            mPinyinTransliterator = Transliterator.getInstance(
+                    "Han-Latin/Names; Latin-Ascii; Any-Upper");
+            mAsciiTransliterator = Transliterator.getInstance("Latin-Ascii");
+        } catch (IllegalArgumentException e) {
             Log.w(TAG, "Han-Latin/Names transliterator data is missing,"
                   + " HanziToPinyin is disabled");
         }