Remove reference to file deleted in r134284

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 211 matching lines @@
         'thunk/ppb_resource_array_api.h',
         'thunk/ppb_resource_array_thunk.cc',
         'thunk/ppb_scrollbar_api.h',
         'thunk/ppb_scrollbar_thunk.cc',
         'thunk/ppb_talk_private_api.h',
         'thunk/ppb_talk_private_thunk.cc',
         'thunk/ppb_tcp_server_socket_private_api.h',
         'thunk/ppb_tcp_server_socket_private_thunk.cc',
         'thunk/ppb_tcp_socket_private_api.h',
         'thunk/ppb_tcp_socket_private_thunk.cc',
-        'thunk/ppb_text_input_api.h',
         'thunk/ppb_text_input_thunk.cc',
         'thunk/ppb_transport_api.h',
         'thunk/ppb_transport_thunk.cc',
         'thunk/ppb_udp_socket_private_api.h',
         'thunk/ppb_udp_socket_private_thunk.cc',
         'thunk/ppb_url_loader_api.h',
         'thunk/ppb_url_loader_thunk.cc',
         'thunk/ppb_url_request_info_api.h',
         'thunk/ppb_url_request_info_thunk.cc',
         'thunk/ppb_url_response_info_api.h',
@@ skipping 12 matching lines @@
         'thunk/ppb_widget_api.h',
         'thunk/ppb_widget_thunk.cc',
         'thunk/ppb_x509_certificate_private_api.h',
         'thunk/ppb_x509_certificate_private_thunk.cc',
         'thunk/ppb_zoom_thunk.cc',
         'thunk/thunk.h',
       ],
     },
   ],
 }