[Icons NTP] Refactor large_icon_source to extract the logic shared between desktop and Android to f…

chrome/browser/search/instant_service.cc

Index: chrome/browser/search/instant_service.cc
diff --git a/chrome/browser/search/instant_service.cc b/chrome/browser/search/instant_service.cc
index bf75e9a5c75ce7f1de4659b1f5c70591590a9107..573c41582029ed137328eb7f9d441d395a7d6b0d 100644
--- a/chrome/browser/search/instant_service.cc
+++ b/chrome/browser/search/instant_service.cc
@@ -6,7 +6,7 @@
 
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/favicon/fallback_icon_service_factory.h"
-#include "chrome/browser/favicon/favicon_service_factory.h"
+#include "chrome/browser/favicon/large_icon_service_factory.h"
 #include "chrome/browser/history/top_sites_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/instant_io_context.h"
@@ -25,7 +25,7 @@
 #include "chrome/browser/ui/webui/theme_source.h"
 #include "chrome/common/render_messages.h"
 #include "components/favicon/core/fallback_icon_service.h"
-#include "components/favicon/core/favicon_service.h"
+#include "components/favicon/core/large_icon_service.h"
 #include "components/history/core/browser/top_sites.h"
 #include "components/keyed_service/core/service_access_type.h"
 #include "components/search_engines/template_url_service.h"
@@ -118,18 +118,16 @@ InstantService::InstantService(Profile* profile)
   content::URLDataSource::Add(profile_, new ThumbnailListSource(profile_));
 #endif  // !defined(OS_ANDROID)
 
-  favicon::FaviconService* favicon_service =
-      FaviconServiceFactory::GetForProfile(profile_,
-                                           ServiceAccessType::EXPLICIT_ACCESS);
   favicon::FallbackIconService* fallback_icon_service =
       FallbackIconServiceFactory::GetForBrowserContext(profile_);
-
-  content::URLDataSource::Add(profile_,
-      new LargeIconSource(favicon_service, fallback_icon_service));
+  favicon::LargeIconService* large_icon_service =
+      LargeIconServiceFactory::GetForBrowserContext(profile_);
   content::URLDataSource::Add(
       profile_, new FallbackIconSource(fallback_icon_service));
   content::URLDataSource::Add(
       profile_, new FaviconSource(profile_, FaviconSource::FAVICON));
+  content::URLDataSource::Add(
+      profile_, new LargeIconSource(fallback_icon_service, large_icon_service));
   content::URLDataSource::Add(profile_, new MostVisitedIframeSource());
   content::URLDataSource::Add(
       profile_, new suggestions::SuggestionsSource(profile_));