Fix cronet build after JNI registration change.

net/base/net_string_util_icu_alternatives_android.cc

 // 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.
 
-#include "net/base/net_string_util_icu_alternatives_android.h"
-
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_piece.h"
 #include "jni/NetStringUtil_jni.h"
 #include "net/base/net_string_util.h"
 
 namespace net {
 
 namespace {
@@ skipping 89 matching lines @@
                                      base::string16* output) {
   output->clear();
   ScopedJavaLocalRef<jstring> java_result =
      ConvertToJstringWithSubstitutions(text, charset);
   if (java_result.is_null())
     return false;
   *output = base::android::ConvertJavaStringToUTF16(java_result);
   return true;
 }
 
-bool RegisterNetStringUtils(JNIEnv* env) {
-  return android::RegisterNativesImpl(env);
-}
-
 }  // namespace net