Remove ui::KeycodeConverter::CodeToNativeKeycode().

content/content_renderer.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.
 
 {
   'dependencies': [
     '../base/base.gyp:base',
     '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
     '../cc/cc.gyp:cc',
     '../cc/blink/cc_blink.gyp:cc_blink',
@@ skipping 543 matching lines @@
       'renderer/pepper/renderer_ppapi_host_impl.h',
       'renderer/pepper/renderer_restrict_dispatch_group.h',
       'renderer/pepper/resource_converter.cc',
       'renderer/pepper/resource_converter.h',
       'renderer/pepper/resource_creation_impl.cc',
       'renderer/pepper/resource_creation_impl.h',
       'renderer/pepper/url_request_info_util.cc',
       'renderer/pepper/url_request_info_util.h',
       'renderer/pepper/url_response_info_util.cc',
       'renderer/pepper/url_response_info_util.h',
-      'renderer/pepper/usb_key_code_conversion.cc',
-      'renderer/pepper/usb_key_code_conversion.h',
-      'renderer/pepper/usb_key_code_conversion_linux.cc',
-      'renderer/pepper/usb_key_code_conversion_mac.cc',
-      'renderer/pepper/usb_key_code_conversion_win.cc',
       'renderer/pepper/v8_var_converter.cc',
       'renderer/pepper/v8_var_converter.h',
       'renderer/pepper/v8object_var.cc',
       'renderer/pepper/v8object_var.h',
       'renderer/pepper/video_decoder_shim.cc',
       'renderer/pepper/video_decoder_shim.h',
       'renderer/pepper/video_encoder_shim.cc',
       'renderer/pepper/video_encoder_shim.h',
       'renderer/render_widget_fullscreen_pepper.cc',
       'renderer/render_widget_fullscreen_pepper.h',
@@ skipping 272 matching lines @@
     }],
   ],
   'target_conditions': [
     ['OS=="android"', {
       'sources/': [
         ['include', '^renderer/render_view_linux\\.cc$'],
       ],
     }],
   ],
 }