Remove ui::KeycodeConverter::CodeToNativeKeycode().

content/renderer/pepper/usb_key_code_conversion.cc

Index: content/renderer/pepper/usb_key_code_conversion.cc
diff --git a/content/renderer/pepper/usb_key_code_conversion.cc b/content/renderer/pepper/usb_key_code_conversion.cc
deleted file mode 100644
index 129e663a5eda18070905852a4c6e5e35568e7d92..0000000000000000000000000000000000000000
--- a/content/renderer/pepper/usb_key_code_conversion.cc
+++ /dev/null
@@ -1,25 +0,0 @@
-// 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.
-
-#include "content/renderer/pepper/usb_key_code_conversion.h"
-
-#include "build/build_config.h"
-
-using blink::WebKeyboardEvent;
-
-namespace content {
-
-#if !defined(OS_LINUX) && !defined(OS_MACOSX) && !defined(OS_WIN)
-
-uint32_t UsbKeyCodeForKeyboardEvent(const WebKeyboardEvent& key_event) {
-  return 0;
-}
-
-const char* CodeForKeyboardEvent(const WebKeyboardEvent& key_event) {
-  return NULL;
-}
-
-#endif
-
-}  // namespace content