[Extensions] Add support for reporting abuse on extension uninstallation

extensions/common/extension_urls.cc

Index: extensions/common/extension_urls.cc
diff --git a/extensions/common/extension_urls.cc b/extensions/common/extension_urls.cc
index c58a2d648c94eff3608ba7a2e71bdf4f870a3403..eeb17989d1da18cd09b186a447011660c9897c91 100644
--- a/extensions/common/extension_urls.cc
+++ b/extensions/common/extension_urls.cc
@@ -72,6 +72,10 @@ GURL GetWebstoreUpdateUrl() {
   return GURL(kChromeWebstoreUpdateURL);
 }
 
+GURL GetWebstoreReportAbuseUrl(const std::string& extension_id) {
+  return GURL(GetWebstoreLaunchURL() + "/report/" + extension_id);
+}
+
 bool IsWebstoreUpdateUrl(const GURL& update_url) {
   GURL store_url = GetWebstoreUpdateUrl();
   if (update_url == store_url) {