Remove unused instant support for chrome://large-icon and chrome://fallback-icon

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 62515a7d413915ec6c8bfe4fb18a7d7cc3ffae0e..42d838d1c92c63ee9a71752400c8c54f796b9ed2 100644
--- a/chrome/browser/search/instant_service.cc
+++ b/chrome/browser/search/instant_service.cc
@@ -10,9 +10,7 @@
 #include "base/feature_list.h"
 #include "build/build_config.h"
 #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/ntp_tiles/chrome_most_visited_sites_factory.h"
 #include "chrome/browser/profiles/profile.h"
@@ -27,14 +25,11 @@
 #include "chrome/browser/search_engines/ui_thread_search_terms_data.h"
 #include "chrome/browser/thumbnails/thumbnail_list_source.h"
 #include "chrome/browser/ui/search/instant_search_prerenderer.h"
-#include "chrome/browser/ui/webui/fallback_icon_source.h"
 #include "chrome/browser/ui/webui/favicon_source.h"
-#include "chrome/browser/ui/webui/large_icon_source.h"
 #include "chrome/browser/ui/webui/theme_source.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/grit/theme_resources.h"
 #include "components/favicon/core/fallback_icon_service.h"
-#include "components/favicon/core/large_icon_service.h"
 #include "components/history/core/browser/top_sites.h"
 #include "components/image_fetcher/core/image_fetcher_impl.h"
 #include "components/keyed_service/core/service_access_type.h"
@@ -134,15 +129,7 @@ InstantService::InstantService(Profile* profile)
   content::URLDataSource::Add(profile_, new ThumbnailListSource(profile_));
 #endif  // !defined(OS_ANDROID)
 
-  favicon::FallbackIconService* fallback_icon_service =
-      FallbackIconServiceFactory::GetForBrowserContext(profile_);
-  favicon::LargeIconService* large_icon_service =
-      LargeIconServiceFactory::GetForBrowserContext(profile_);
-  content::URLDataSource::Add(
-      profile_, new FallbackIconSource(fallback_icon_service));
   content::URLDataSource::Add(profile_, new FaviconSource(profile_));
-  content::URLDataSource::Add(
-      profile_, new LargeIconSource(fallback_icon_service, large_icon_service));
   content::URLDataSource::Add(profile_, new MostVisitedIframeSource());
 }