Allow FTP requests by Chromium extensions

chrome/renderer/extensions/dispatcher.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/renderer/extensions/dispatcher.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/debug/alias.h"
 #include "base/json/json_reader.h"
@@ skipping 1362 matching lines @@
     UpdatedExtensionPermissionsInfo::Reason reason,
     const Extension* extension,
     const URLPatternSet& origins) {
   for (URLPatternSet::const_iterator i = origins.begin();
        i != origins.end(); ++i) {
     const char* schemes[] = {
       content::kHttpScheme,
       content::kHttpsScheme,
       content::kFileScheme,
       content::kChromeUIScheme,
+      content::kFtpScheme,
     };
     for (size_t j = 0; j < arraysize(schemes); ++j) {
       if (i->MatchesScheme(schemes[j])) {
         ((reason == UpdatedExtensionPermissionsInfo::REMOVED) ?
          WebSecurityPolicy::removeOriginAccessWhitelistEntry :
          WebSecurityPolicy::addOriginAccessWhitelistEntry)(
               extension->url(),
               WebString::fromUTF8(schemes[j]),
               WebString::fromUTF8(i->host()),
               i->match_subdomains());
@@ skipping 295 matching lines @@
 }
 
 void Dispatcher::ClearPortData(int port_id) {
   // Only the target port side has entries in |port_to_tab_id_map_|. If
   // |port_id| is a source port, std::map::erase() will just silently fail
   // here as a no-op.
   port_to_tab_id_map_.erase(port_id);
 }
 
 }  // namespace extensions