Update to Chromium //url at Chromium commit 79dc59ac7602413181079ecb463873e29a1d7d0a.

android/java/src/org/chromium/url/IDNStringUtil.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.url;
 
-import org.chromium.base.CalledByNative;
-import org.chromium.base.JNINamespace;
+import org.chromium.base.annotations.CalledByNative;
+import org.chromium.base.annotations.JNINamespace;
 
 import java.net.IDN;
 
 /**
  * This class is used to convert unicode IDN domain names to ASCII, when not
  * building with ICU.
  */
 @JNINamespace("url::android")
 public class IDNStringUtil {
     /**
      * Attempts to convert a Unicode string to an ASCII string using IDN rules.
      * As of May 2014, the underlying Java function IDNA2003.
      * @param src String to convert.
      * @return: String containing only ASCII characters on success, null on
      *                 failure.
      */
     @CalledByNative
     private static String idnToASCII(String src) {
         try {
             return IDN.toASCII(src, IDN.USE_STD3_ASCII_RULES);
         } catch (Exception e) {
             return null;
         }
     }
 }