Fix flash font file so it can be generated

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.
 
 {
   'target_defaults': {
     'variables': {
       'ppapi_shared_target': 0,
     },
     'target_conditions': [
@@ skipping 51 matching lines @@
           'shared_impl/ppapi_preferences.h',
           'shared_impl/ppapi_switches.cc',
           'shared_impl/ppapi_switches.h',
           'shared_impl/ppb_audio_config_shared.cc',
           'shared_impl/ppb_audio_config_shared.h',
           'shared_impl/ppb_audio_shared.cc',
           'shared_impl/ppb_audio_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_flash_font_file_shared.h',
           'shared_impl/ppb_gamepad_shared.cc',
           'shared_impl/ppb_gamepad_shared.h',
           'shared_impl/ppb_graphics_3d_shared.cc',
           'shared_impl/ppb_graphics_3d_shared.h',
           'shared_impl/ppb_image_data_shared.cc',
           'shared_impl/ppb_image_data_shared.h',
           'shared_impl/ppb_input_event_shared.cc',
           'shared_impl/ppb_input_event_shared.h',
           'shared_impl/ppb_instance_shared.cc',
           'shared_impl/ppb_instance_shared.h',
@@ skipping 269 matching lines @@
               'thunk/ppb_tcp_socket_private_thunk.cc',
               'thunk/ppb_udp_socket_private_thunk.cc',
               'thunk/ppb_x509_certificate_private_thunk.cc',
             ],
           }],
         ],
       }],
     ],
   },
 }