Prepending view-source: does not load the source of the userscript.

content/browser/renderer_host/resource_dispatcher_host_impl.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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/renderer_host/resource_dispatcher_host_impl.h"
 
 #include <set>
 #include <vector>
@@ skipping 871 matching lines @@
                                 child_id,
                                 route_id,
                                 is_continuation_of_transferred_request,
                                 &throttles);
     if (!throttles.empty()) {
       handler = new ThrottlingResourceHandler(this, handler, child_id,
                                               request_id, throttles.Pass());
     }
   }
 
+  bool allow_download = request_data.allow_download &&
+      ResourceType::IsFrame(request_data.resource_type);
   // Make extra info and read footer (contains request ID).
   ResourceRequestInfoImpl* extra_info =
       new ResourceRequestInfoImpl(
           handler,
           process_type,
           child_id,
           route_id,
           request_data.origin_pid,
           request_id,
           request_data.is_main_frame,
           request_data.frame_id,
           request_data.parent_is_main_frame,
           request_data.parent_frame_id,
           request_data.resource_type,
           request_data.transition_type,
           upload_size,
           false,  // is download
-          ResourceType::IsFrame(request_data.resource_type),  // allow_download
+          allow_download,
           request_data.has_user_gesture,
           request_data.referrer_policy,
           resource_context);
   extra_info->AssociateWithRequest(request);  // Request takes ownership.
 
   if (request->url().SchemeIs(chrome::kBlobScheme)) {
     // Hang on to a reference to ensure the blob is not released prior
     // to the job being started.
     webkit_blob::BlobStorageController* controller =
         GetBlobStorageControllerForResourceContext(resource_context);
@@ skipping 1388 matching lines @@
   return allow_cross_origin_auth_prompt_;
 }
 
 bool ResourceDispatcherHostImpl::IsTransferredNavigation(
     const GlobalRequestID& transferred_request_id) const {
   return transferred_navigations_.find(transferred_request_id) !=
       transferred_navigations_.end();
 }
 
 }  // namespace content