[Extensions] Add support for reporting abuse on extension uninstallation

extensions/common/extension_urls.cc

 // Copyright 2013 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 "extensions/common/extension_urls.h"
 
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extensions_client.h"
@@ skipping 54 matching lines @@
               net::EscapeQueryParamValue(query, false));
 }
 
 GURL GetWebstoreUpdateUrl() {
   extensions::ExtensionsClient* client = extensions::ExtensionsClient::Get();
   if (client)
     return GURL(client->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) {
     return true;
   } else {
     return (update_url.host() == store_url.host() &&
             update_url.path() == store_url.path());
   }
 }
 
 bool IsBlacklistUpdateUrl(const GURL& url) {
   extensions::ExtensionsClient* client = extensions::ExtensionsClient::Get();
   if (client)
     return client->IsBlacklistUpdateURL(url);
   return false;
 }
 
 }  // namespace extension_urls