Save large icons to a new LARGE_ICON type

components/favicon/core/large_icon_service.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 "components/favicon/core/large_icon_service.h"
 
 #include "components/favicon/core/favicon_service.h"
 #include "components/favicon_base/fallback_icon_style.h"
 #include "components/favicon_base/favicon_types.h"
 #include "skia/ext/image_operations.h"
 #include "ui/gfx/codec/png_codec.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace favicon {
 
 LargeIconService::LargeIconService(FaviconService* favicon_service)
     : favicon_service_(favicon_service) {
   large_icon_types_.push_back(favicon_base::IconType::FAVICON);
   large_icon_types_.push_back(favicon_base::IconType::TOUCH_ICON);
   large_icon_types_.push_back(favicon_base::IconType::TOUCH_PRECOMPOSED_ICON);
+  large_icon_types_.push_back(favicon_base::IconType::LARGE_ICON);
 }
 
 LargeIconService::~LargeIconService() {
 }
 
 base::CancelableTaskTracker::TaskId
     LargeIconService::GetLargeIconOrFallbackStyle(
         const GURL& page_url,
         int desired_size_in_pixel,
         const favicon_base::LargeIconCallback& callback,
@@ skipping 67 matching lines @@
   // Failed to resize |bitmap_result|, so compute fallback icon style.
   favicon_base::LargeIconResult result(new favicon_base::FallbackIconStyle());
   if (bitmap_result.is_valid()) {
     favicon_base::SetDominantColorAsBackground(
         bitmap_result.bitmap_data, result.fallback_icon_style.get());
   }
   callback.Run(result);
 }
 
 }  // namespace favicon