Support touch icon in FaviconHelper

chrome/common/render_messages.h

 // Copyright (c) 2011 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.
 
 // Multiply-included file, no traditional include guard.
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 10 matching lines @@
 #include "base/sync_socket.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/common/common_param_traits.h"
 #include "chrome/common/content_settings.h"
 #include "chrome/common/css_colors.h"
 #include "chrome/common/edit_command.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_extent.h"
 #include "chrome/common/extensions/url_pattern.h"
+#include "chrome/common/icon_messages.h"
 #include "chrome/common/instant_types.h"
 #include "chrome/common/nacl_types.h"
 #include "chrome/common/render_messages_params.h"
 #include "chrome/common/thumbnail_score.h"
 #include "chrome/common/translate_errors.h"
 #include "chrome/common/view_types.h"
 #include "chrome/common/web_apps.h"
 #include "chrome/common/webkit_param_traits.h"
 #include "chrome/common/window_container_type.h"
 #include "content/common/common_param_traits.h"
@@ skipping 1460 matching lines @@
 // binary data as the second parameter.
 IPC_MESSAGE_ROUTED3(ViewHostMsg_Thumbnail,
                     GURL /* url */,
                     ThumbnailScore /* score */,
                     SkBitmap /* bitmap */)
 
 // Send a snapshot of the tab contents to the render host.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_Snapshot,
                     SkBitmap /* bitmap */)
 
-// Notification that the url for the favicon of a site has been determined.
+// Notification that the urls for the favicon of a site has been determined.
 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateFaviconURL,
                     int32 /* page_id */,
-                    GURL /* url of the favicon */)
+                    std::vector<FaviconURL> /* urls of the favicon */)
 
 // Used to tell the parent that the user right clicked on an area of the
 // content area, and a context menu should be shown for it. The params
 // object contains information about the node(s) that were selected when the
 // user right clicked.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_ContextMenu, ContextMenuParams)
 
 // Requests that the given URL be opened in the specified manner.
 IPC_MESSAGE_ROUTED3(ViewHostMsg_OpenURL,
                     GURL /* url */,
@@ skipping 730 matching lines @@
 IPC_MESSAGE_ROUTED2(ViewMsg_JavaScriptStressTestControl,
                     int /* cmd */,
                     int /* param */)
 
 // Register a new handler for URL requests with the given scheme.
 IPC_MESSAGE_ROUTED3(ViewHostMsg_RegisterProtocolHandler,
                     std::string /* scheme */,
                     GURL /* url */,
                     string16 /* title */)