Introduce dedicated enum value for icons from Web Manifests

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 <memory>
 
 #include "base/bind.h"
 #include "base/feature_list.h"
@@ skipping 293 matching lines @@
 
 }  // namespace
 
 LargeIconService::LargeIconService(
     FaviconService* favicon_service,
     const scoped_refptr<base::TaskRunner>& background_task_runner,
     std::unique_ptr<image_fetcher::ImageFetcher> image_fetcher)
     : favicon_service_(favicon_service),
       background_task_runner_(background_task_runner),
       image_fetcher_(std::move(image_fetcher)) {
+  large_icon_types_.push_back(favicon_base::IconType::WEB_MANIFEST_ICON);
   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);
 }
 
 LargeIconService::~LargeIconService() {
 }
 
 base::CancelableTaskTracker::TaskId
 LargeIconService::GetLargeIconOrFallbackStyle(
@@ skipping 93 matching lines @@
   // TODO(beaudoin): For now this is just a wrapper around
   //   GetLargestRawFaviconForPageURL. Add the logic required to select the best
   //   possible large icon. Also add logic to fetch-on-demand when the URL of
   //   a large icon is known but its bitmap is not available.
   return favicon_service_->GetLargestRawFaviconForPageURL(
       page_url, large_icon_types_, min_source_size_in_pixel,
       base::Bind(&LargeIconWorker::OnIconLookupComplete, worker), tracker);
 }
 
 }  // namespace favicon