Componentize TopSites, TopSitesBackend, TopSitesDatabase

chrome/browser/android/dev_tools_manager_delegate_android.cc

 // 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/android/dev_tools_manager_delegate_android.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/browser_process.h"
-#include "chrome/browser/history/top_sites.h"
 #include "chrome/browser/history/top_sites_factory.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/android/tab_model/tab_model.h"
 #include "chrome/browser/ui/android/tab_model/tab_model_list.h"
+#include "components/history/core/browser/top_sites.h"
 #include "content/public/browser/devtools_agent_host.h"
 #include "content/public/browser/devtools_target.h"
 #include "content/public/browser/favicon_status.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/web_contents.h"
 
 using content::DevToolsAgentHost;
 using content::WebContents;
 
 namespace {
@@ skipping 312 matching lines @@
   Profile* profile = ProfileManager::GetLastUsedProfile()->GetOriginalProfile();
   scoped_refptr<history::TopSites> top_sites =
       TopSitesFactory::GetForProfile(profile);
   if (top_sites) {
     scoped_refptr<base::RefCountedMemory> data;
     if (top_sites->GetPageThumbnail(url, false, &data))
       return std::string(data->front_as<char>(), data->size());
   }
   return std::string();
 }