Clean up unused grit header includes in chrome/

chrome/browser/ui/webui/help/help_ui.cc

 // 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 "chrome/browser/ui/webui/help/help_ui.h"
 
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/help/help_handler.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/browser_resources.h"
-#include "chrome/grit/theme_resources.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_data_source.h"
 
 namespace {
 
 content::WebUIDataSource* CreateAboutPageHTMLSource() {
   content::WebUIDataSource* source =
       content::WebUIDataSource::Create(chrome::kChromeUIHelpFrameHost);
   source->SetJsonPath("strings.js");
@@ skipping 14 matching lines @@
 
   base::DictionaryValue localized_strings;
   HelpHandler::GetLocalizedValues(&localized_strings);
   source->AddLocalizedStrings(localized_strings);
   content::WebUIDataSource::Add(profile, source);
   web_ui->AddMessageHandler(base::MakeUnique<HelpHandler>());
 }
 
 HelpUI::~HelpUI() {
 }