move favicon download code from chrome/ into content/

chrome/browser/ui/views/create_application_shortcut_view.cc

 // Copyright (c) 2012 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/ui/views/create_application_shortcut_view.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/windows_version.h"
 #include "chrome/browser/extensions/tab_helper.h"
-#include "chrome/browser/favicon/favicon_download_helper.h"
 #include "chrome/browser/favicon/favicon_util.h"
 #include "chrome/browser/history/select_favicon_frames.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/web_applications/web_app_ui.h"
 #include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_resource.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
-#include "content/public/browser/web_contents_delegate.h"
+#include "googleurl/src/gurl.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
 #include "grit/theme_resources.h"
 #include "net/base/load_flags.h"
 #include "net/url_request/url_request.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "third_party/skia/include/core/SkRect.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/layout.h"
@@ skipping 396 matching lines @@
   return true;
 }
 
 void CreateUrlApplicationShortcutView::FetchIcon() {
   // There should only be fetch job at a time.
   DCHECK_EQ(-1, pending_download_id_);
 
   if (unprocessed_icons_.empty())  // No icons to fetch.
     return;
 
-  if (!download_helper_.get())
-    download_helper_.reset(new FaviconDownloadHelper(web_contents_, this));
-
-  pending_download_id_ = download_helper_->DownloadFavicon(
+  pending_download_id_ = web_contents_->DownloadFavicon(
       unprocessed_icons_.back().url,
       std::max(unprocessed_icons_.back().width,
-               unprocessed_icons_.back().height));
+               unprocessed_icons_.back().height),
+      base::Bind(&CreateUrlApplicationShortcutView::DidDownloadFavicon,
+                 base::Unretained(this)));
 
   unprocessed_icons_.pop_back();
 }
 
-void CreateUrlApplicationShortcutView::OnDidDownloadFavicon(
+void CreateUrlApplicationShortcutView::DidDownloadFavicon(
     int id,
     const GURL& image_url,
     bool errored,
     int requested_size,
     const std::vector<SkBitmap>& bitmaps) {
   if (id != pending_download_id_)
     return;
   pending_download_id_ = -1;
 
   SkBitmap image;
@@ skipping 66 matching lines @@
   if (image.IsEmpty()) {
     shortcut_info_.favicon = ui::ResourceBundle::GetSharedInstance().
         GetImageNamed(IDR_APP_DEFAULT_ICON);
   } else {
     shortcut_info_.favicon = image;
   }
 
   CHECK(app_info_);
   static_cast<AppInfoView*>(app_info_)->UpdateIcon(shortcut_info_.favicon);
 }