Extensions: Only load incognito-enabled extensions in an incognito renderer.

chrome/browser/extensions/api/messaging/message_service.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/browser/extensions/api/messaging/message_service.h"
 
 #include <stdint.h>
 #include <limits>
 #include <utility>
 
@@ skipping 311 matching lines @@
       source_frame_id, nullptr, receiver_port_id, source_extension_id,
       target_extension_id, source_url, channel_name, include_tls_channel_id,
       include_guest_process_info));
 
   pending_incognito_channels_[params->receiver_port_id.GetChannelId()] =
       PendingMessagesQueue();
   if (context->IsOffTheRecord() &&
       !util::IsIncognitoEnabled(target_extension_id, context)) {
     // Give the user a chance to accept an incognito connection from the web if
     // they haven't already, with the conditions:
-    // - Only for spanning-mode incognito. We don't want the complication of
+    // - Only for non-split mode incognito. We don't want the complication of
     //   spinning up an additional process here which might need to do some
     //   setup that we're not expecting.
     // - Only for extensions that can't normally be enabled in incognito, since
     //   that surface (e.g. chrome://extensions) should be the only one for
     //   enabling in incognito. In practice this means platform apps only.
     if (!is_web_connection || IncognitoInfo::IsSplitMode(target_extension) ||
         util::CanBeIncognitoEnabled(target_extension)) {
       OnOpenChannelAllowed(std::move(params), false);
       return;
     }
@@ skipping 644 matching lines @@
   MessageChannelMap::iterator channel_iter = channels_.find(channel_id);
   if (channel_iter != channels_.end()) {
     for (const PendingMessage& message : queue) {
       DispatchMessage(message.first, channel_iter->second.get(),
                       message.second);
     }
   }
 }
 
 }  // namespace extensions