[MD History] Factor out a common HistoryListBehavior.

chrome/browser/ui/webui/md_history_ui.cc

 // 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/ui/webui/md_history_ui.h"
 
 #include "base/command_line.h"
 #include "build/build_config.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
@@ skipping 108 matching lines @@
   source->AddResourcePath("constants.js", IDR_MD_HISTORY_CONSTANTS_JS);
   source->AddResourcePath("grouped_list.html",
                           IDR_MD_HISTORY_GROUPED_LIST_HTML);
   source->AddResourcePath("grouped_list.js", IDR_MD_HISTORY_GROUPED_LIST_JS);
   source->AddResourcePath("history_item.html",
                           IDR_MD_HISTORY_HISTORY_ITEM_HTML);
   source->AddResourcePath("history_item.js", IDR_MD_HISTORY_HISTORY_ITEM_JS);
   source->AddResourcePath("history_list.html",
                           IDR_MD_HISTORY_HISTORY_LIST_HTML);
   source->AddResourcePath("history_list.js", IDR_MD_HISTORY_HISTORY_LIST_JS);
+  source->AddResourcePath("history_list_behavior.html",
+                          IDR_MD_HISTORY_HISTORY_LIST_BEHAVIOR_HTML);
+  source->AddResourcePath("history_list_behavior.js",
+                          IDR_MD_HISTORY_HISTORY_LIST_BEHAVIOR_JS);
   source->AddResourcePath("history_toolbar.html",
                           IDR_MD_HISTORY_HISTORY_TOOLBAR_HTML);
   source->AddResourcePath("history_toolbar.js",
                           IDR_MD_HISTORY_HISTORY_TOOLBAR_JS);
   source->AddResourcePath("history.js", IDR_MD_HISTORY_HISTORY_JS);
   source->AddResourcePath("icons.html", IDR_MD_HISTORY_ICONS_HTML);
   source->AddResourcePath("images/100/sign_in_promo.png",
                           IDR_MD_HISTORY_IMAGES_100_SIGN_IN_PROMO_PNG);
   source->AddResourcePath("images/200/sign_in_promo.png",
                           IDR_MD_HISTORY_IMAGES_200_SIGN_IN_PROMO_PNG);
@@ skipping 60 matching lines @@
   base::FeatureList::ClearInstanceForTesting();
   base::FeatureList::SetInstance(std::move(feature_list));
 }
 
 // static
 base::RefCountedMemory* MdHistoryUI::GetFaviconResourceBytes(
     ui::ScaleFactor scale_factor) {
   return ResourceBundle::GetSharedInstance().LoadDataResourceBytesForScale(
       IDR_HISTORY_FAVICON, scale_factor);
 }