Move the charset inteface to "trusted" (we can't implement this efficiently

ppapi/ppapi_shared.gypi

 # 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.
 
 {
    'variables': {
      'conditions': [
         ['inside_chromium_build==0', {
             'webkit_src_dir': '../../../..',
         },{
@@ skipping 54 matching lines @@
         'shared_impl/ppapi_globals.cc',
         'shared_impl/ppapi_globals.h',
         'shared_impl/ppapi_preferences.cc',
         'shared_impl/ppapi_preferences.h',
         'shared_impl/ppb_audio_config_shared.cc',
         'shared_impl/ppb_audio_config_shared.h',
         'shared_impl/ppb_audio_input_shared.cc',
         'shared_impl/ppb_audio_input_shared.h',
         'shared_impl/ppb_audio_shared.cc',
         'shared_impl/ppb_audio_shared.h',
-        'shared_impl/ppb_char_set_shared.cc',
-        'shared_impl/ppb_char_set_shared.h',
         'shared_impl/ppb_crypto_shared.cc',
         'shared_impl/ppb_device_ref_shared.cc',
         'shared_impl/ppb_device_ref_shared.h',
         'shared_impl/ppb_file_io_shared.cc',
         'shared_impl/ppb_file_io_shared.h',
         'shared_impl/ppb_file_ref_shared.cc',
         'shared_impl/ppb_file_ref_shared.h',
         'shared_impl/ppb_graphics_3d_shared.cc',
         'shared_impl/ppb_graphics_3d_shared.h',
         'shared_impl/ppb_image_data_shared.cc',
@@ skipping 34 matching lines @@
         'shared_impl/var.cc',
         'shared_impl/var.h',
         'shared_impl/var_tracker.cc',
         'shared_impl/var_tracker.h',
         'shared_impl/webkit_forwarding.cc',
         'shared_impl/webkit_forwarding.h',
         # TODO(viettrungluu): Split these out; it won't be used in NaCl.
         'shared_impl/private/net_address_private_impl.cc',
         'shared_impl/private/net_address_private_impl.h',
 
+        'shared_impl/private/ppb_char_set_shared.cc',
+        'shared_impl/private/ppb_char_set_shared.h',
         'shared_impl/private/ppb_font_shared.cc',
         'shared_impl/private/ppb_font_shared.h',
 
         'shared_impl/private/tcp_socket_private_impl.cc',
         'shared_impl/private/tcp_socket_private_impl.h',
         'shared_impl/private/udp_socket_private_impl.cc',
         'shared_impl/private/udp_socket_private_impl.h',
 
         'thunk/enter.cc',
         'thunk/enter.h',
@@ skipping 91 matching lines @@
         'thunk/ppb_websocket_api.h',
         'thunk/ppb_websocket_thunk.cc',
         'thunk/ppb_widget_api.h',
         'thunk/ppb_widget_thunk.cc',
         'thunk/ppb_zoom_thunk.cc',
         'thunk/thunk.h',
       ],
     },
   ],
 }