Merge 241734 "Added support for multiple urls in the component u..."

chrome/browser/component_updater/component_updater_utils.h

Index: chrome/browser/component_updater/component_updater_utils.h
===================================================================
--- chrome/browser/component_updater/component_updater_utils.h	(revision 242136)
+++ chrome/browser/component_updater/component_updater_utils.h	(working copy)
@@ -21,6 +21,8 @@
 
 namespace component_updater {
 
+struct CrxUpdateItem;
+
 // An update protocol request starts with a common preamble which includes
 // version and platform information for Chrome and the operating system,
 // followed by a request body, which is the actual payload of the request.
@@ -60,6 +62,9 @@
 // fetch is pending or canceled.
 int GetFetchError(const net::URLFetcher& fetcher);
 
+// Returns true if the |update_item| contains a valid differential update url.
+bool HasDiffUpdate(const CrxUpdateItem* update_item);
+
 // Returns true if the |status_code| represents a server error 5xx.
 bool IsHttpServerError(int status_code);