Delete unused chrome://fallback-icon/ handling

chrome/browser/favicon/chrome_fallback_icon_client.cc

Index: chrome/browser/favicon/chrome_fallback_icon_client.cc
diff --git a/chrome/browser/favicon/chrome_fallback_icon_client.cc b/chrome/browser/favicon/chrome_fallback_icon_client.cc
deleted file mode 100644
index ee983aabc007f559ad1fddea0cb836ae9d889b7d..0000000000000000000000000000000000000000
--- a/chrome/browser/favicon/chrome_fallback_icon_client.cc
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright 2015 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 "chrome/browser/favicon/chrome_fallback_icon_client.h"
-
-#include "build/build_config.h"
-#include "chrome/grit/platform_locale_settings.h"
-#include "ui/base/l10n/l10n_util.h"
-
-ChromeFallbackIconClient::ChromeFallbackIconClient() {
-#if defined(OS_CHROMEOS)
-  font_list_.push_back("Noto Sans");
-#else
-  font_list_.push_back(l10n_util::GetStringUTF8(IDS_SANS_SERIF_FONT_FAMILY));
-#endif
-}
-
-ChromeFallbackIconClient::~ChromeFallbackIconClient() {
-}
-
-const std::vector<std::string>& ChromeFallbackIconClient::GetFontNameList()
-    const {
-  return font_list_;
-}