Android: nits following library loader changes.

content/public/android/java/templates/NativeLibraries.template

 // Copyright 2013 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.content.app;
 
 public class NativeLibraries {
     // This is the list of native libraries to be loaded (in the correct order)
     // by LibraryLoader.java.  The content java library is compiled with no
     // array defined, and then the build system creates a version of the file
     // with the real list of libraries required (which changes based upon which
     // .apk is being built).
     static String[] libraries
 #include <native_libraries_array.h>
       ;
 }
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