Add PPB_ImageData to untrusted NaCl build.

ppapi/ppapi_proxy_untrusted.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.
 
 # This GYP file defines untrusted (NaCl) targets.  All targets in this
 # file should be conditionally depended upon via 'disable_nacl!=1' to avoid
 # requiring NaCl sources for building.
 
 {
   'includes': [
@@ skipping 238 matching lines @@
           'shared_impl/ppapi_globals.cc',
           'shared_impl/ppapi_preferences.cc',
           'shared_impl/ppb_audio_config_shared.cc',
 #          'shared_impl/ppb_audio_input_shared.cc',
           'shared_impl/ppb_audio_shared.cc',
           'shared_impl/ppb_crypto_shared.cc',
           'shared_impl/ppb_device_ref_shared.cc',
           'shared_impl/ppb_file_io_shared.cc',
           'shared_impl/ppb_file_ref_shared.cc',
 #          'shared_impl/ppb_graphics_3d_shared.cc',
-#          'shared_impl/ppb_image_data_shared.cc',
+          'shared_impl/ppb_image_data_shared.cc',
           'shared_impl/ppb_input_event_shared.cc',
           'shared_impl/ppb_instance_shared.cc',
           'shared_impl/ppb_memory_shared.cc',
 #          'shared_impl/ppb_opengles2_shared.cc',
           'shared_impl/ppb_resource_array_shared.cc',
           'shared_impl/ppb_url_request_info_shared.cc',
 #          'shared_impl/ppb_url_util_shared.cc',
           'shared_impl/ppb_var_shared.cc',
 #          'shared_impl/ppb_video_decoder_shared.cc',
 #          'shared_impl/ppb_video_capture_shared.cc',
@@ skipping 34 matching lines @@
 #          'thunk/ppb_flash_fullscreen_thunk.cc',
 #          'thunk/ppb_flash_menu_thunk.cc',
 #          'thunk/ppb_flash_message_loop_thunk.cc',
           'thunk/ppb_fullscreen_thunk.cc',
           'thunk/ppb_gamepad_thunk.cc',
 #          'thunk/ppb_gles_chromium_texture_mapping_thunk.cc',
 #          'thunk/ppb_graphics_2d_thunk.cc',
 #          'thunk/ppb_graphics_3d_thunk.cc',
 #          'thunk/ppb_graphics_3d_trusted_thunk.cc',
 #          'thunk/ppb_host_resolver_private_thunk.cc',
-#          'thunk/ppb_image_data_thunk.cc',
+          'thunk/ppb_image_data_thunk.cc',
 #          'thunk/ppb_image_data_trusted_thunk.cc',
           'thunk/ppb_instance_thunk.cc',
 #          'thunk/ppb_layer_compositor_thunk.cc',
           'thunk/ppb_messaging_thunk.cc',
           'thunk/ppb_mouse_lock_thunk.cc',
           'thunk/ppb_resource_array_thunk.cc',
 #          'thunk/ppb_scrollbar_thunk.cc',
 #          'thunk/ppb_talk_private_thunk.cc',
 #          'thunk/ppb_tcp_server_socket_private_thunk.cc',
 #          'thunk/ppb_tcp_socket_private_thunk.cc',
@@ skipping 33 matching lines @@
 #          'proxy/ppb_broker_proxy.cc',
 #          'proxy/ppb_buffer_proxy.cc',
           'proxy/ppb_core_proxy.cc',
 #          'proxy/ppb_file_chooser_proxy.cc',
           'proxy/ppb_file_io_proxy.cc',
           'proxy/ppb_file_ref_proxy.cc',
           'proxy/ppb_file_system_proxy.cc',
 #          'proxy/ppb_graphics_2d_proxy.cc',
 #          'proxy/ppb_graphics_3d_proxy.cc',
 #          'proxy/ppb_host_resolver_private_proxy.cc',
-#          'proxy/ppb_image_data_proxy.cc',
+          'proxy/ppb_image_data_proxy.cc',
           'proxy/ppb_instance_proxy.cc',
           'proxy/ppb_message_loop_proxy.cc',
 #          'proxy/ppb_network_monitor_private_proxy.cc',
 #          'proxy/ppb_pdf_proxy.cc',
 #          'proxy/ppb_talk_private_proxy.cc',
 #          'proxy/ppb_tcp_server_socket_private_proxy.cc',
 #          'proxy/ppb_tcp_socket_private_proxy.cc',
 #          'proxy/ppb_testing_proxy.cc',
 #          'proxy/ppb_udp_socket_private_proxy.cc',
           'proxy/ppb_url_loader_proxy.cc',
@@ skipping 27 matching lines @@
 #          '-lppruntime',
           '-pthread',
           '-lgpu_untrusted',
           '-lipc_untrusted',
           '-lbase_untrusted',
         ],
       },
     },
   ],
 }