Topsites become keyedService based.

chrome/browser/thumbnails/thumbnail_list_source.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/thumbnails/thumbnail_list_source.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/history/top_sites.h"
+#include "chrome/browser/history/top_sites_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/instant_io_context.h"
 #include "chrome/browser/thumbnails/thumbnail_service.h"
 #include "chrome/browser/thumbnails/thumbnail_service_factory.h"
 #include "chrome/common/url_constants.h"
 #include "net/base/escape.h"
 #include "net/url_request/url_request.h"
 
 namespace {
 
@@ skipping 62 matching lines @@
 
 std::string ThumbnailListSource::GetSource() const {
   return chrome::kChromeUIThumbnailListHost;
 }
 
 void ThumbnailListSource::StartDataRequest(
     const std::string& path,
     int render_process_id,
     int render_frame_id,
     const content::URLDataSource::GotDataCallback& callback) {
-  if (!profile_->GetTopSites()) {
+  scoped_refptr<history::TopSites> top_sites =
+      TopSitesFactory::GetForProfile(profile_);
+  if (!top_sites) {
     callback.Run(NULL);
     return;
   }
 
-  profile_->GetTopSites()->GetMostVisitedURLs(
+  top_sites->GetMostVisitedURLs(
       base::Bind(&ThumbnailListSource::OnMostVisitedURLsAvailable,
-                 weak_ptr_factory_.GetWeakPtr(),
-                 callback), true);
+                 weak_ptr_factory_.GetWeakPtr(), callback),
+      true);
 }
 
 std::string ThumbnailListSource::GetMimeType(const std::string& path) const {
   return "text/html";
 }
 
 base::MessageLoop* ThumbnailListSource::MessageLoopForRequestPath(
     const std::string& path) const {
   // TopSites can be accessed from the IO thread.
   return thumbnail_service_.get() ?
@@ skipping 38 matching lines @@
   }
   if (num_mv_with_thumb < num_mv) {
     out.push_back("<h2>TopSites URLs without Thumbnails</h2>\n");
     RenderMostVisitedURLList(mvurl_list, base64_encoded_pngs, false, &out);
   }
   out.push_back(kHtmlFooter);
 
   std::string out_html = JoinString(out, "");
   callback.Run(base::RefCountedString::TakeString(&out_html));
 }