Cleanup: Remove SearchTabHelperDelegate

chrome/browser/ui/search/search_tab_helper_delegate.cc

Index: chrome/browser/ui/search/search_tab_helper_delegate.cc
diff --git a/chrome/browser/ui/search/search_tab_helper_delegate.cc b/chrome/browser/ui/search/search_tab_helper_delegate.cc
deleted file mode 100644
index ec110fd4158f582cab5d4a36a59d0f086c019804..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/search/search_tab_helper_delegate.cc
+++ /dev/null
@@ -1,12 +0,0 @@
-// Copyright 2014 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/ui/search/search_tab_helper_delegate.h"
-
-OmniboxView* SearchTabHelperDelegate::GetOmniboxView() {
-  return nullptr;
-}
-
-SearchTabHelperDelegate::~SearchTabHelperDelegate() {
-}