Remove obsolete gnu libstdc++ from the Android build.

build/android/setup.gyp

 # Copyright (c) 2012 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.
 {
   'conditions': [
     ['component == "shared_library"', {
       'targets': [
         {
           # These libraries from the Android ndk are required to be packaged with
           # any APK that is built with them. build/java_apk.gypi expects any
           # libraries that should be packaged with the apk to be in
           # <(SHARED_LIB_DIR)
           'target_name': 'copy_system_libraries',
           'type': 'none',
           'copies': [
             {
               'destination': '<(SHARED_LIB_DIR)/',
               'files': [
                 '<(android_stlport_libs_dir)/libstlport_shared.so',
-                '<(android_libstdcpp_libs_dir)/libgnustl_shared.so',
               ],
             },
           ],
         },
       ],
     }],
   ],
   'targets': [
     {
       # Target for creating common output build directories. Creating output
@@ skipping 22 matching lines @@
             'mkdir',
             '-p',
             '<@(output_dirs)',
           ],
         },
       ],
     }, # build_output_dirs
   ]
 }