Fixing iframe jank in the local omnibox popup.

content/browser/webui/url_data_manager_backend.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 "content/browser/webui/url_data_manager_backend.h"
 
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 473 matching lines @@
 
   // Look up the data source for the request.
   DataSourceMap::iterator i = data_sources_.find(source_name);
   if (i == data_sources_.end())
     return false;
 
   URLDataSourceImpl* source = i->second;
 
   if (!source->source()->ShouldServiceRequest(request))
     return false;
+  source->source()->WillServiceRequest(request, &path);
 
   // Save this request so we know where to send the data.
   RequestID request_id = next_request_id_++;
   pending_requests_.insert(std::make_pair(request_id, job));
 
   job->set_allow_caching(source->source()->AllowCaching());
   job->set_add_content_security_policy(
       source->source()->ShouldAddContentSecurityPolicy());
   job->set_content_security_policy_object_source(
       source->source()->GetContentSecurityPolicyObjectSrc());
@@ skipping 119 matching lines @@
 
 }  // namespace
 
 net::URLRequestJobFactory::ProtocolHandler*
 CreateDevToolsProtocolHandler(content::ResourceContext* resource_context,
                               bool is_incognito) {
   return new DevToolsJobFactory(resource_context, is_incognito);
 }
 
 }  // namespace content