Remove redundant WebLocalFrame* parameter from didCreateDataSource

content/renderer/render_frame_impl.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 "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 3445 matching lines @@
   internal_data->set_searchable_form_url(web_searchable_form_data.Url());
   internal_data->set_searchable_form_encoding(
       web_searchable_form_data.Encoding().Utf8());
 
   for (auto& observer : observers_)
     observer.WillSubmitForm(form);
 }
 
 void RenderFrameImpl::DidCreateDataSource(blink::WebLocalFrame* frame,
                                           blink::WebDataSource* datasource) {
-  DCHECK(!frame_ || frame_ == frame);
+  DCHECK(frame_ == frame);
 
   bool content_initiated = !pending_navigation_params_.get();
 
   // Make sure any previous redirect URLs end up in our new data source.
   if (pending_navigation_params_.get() && !IsBrowserSideNavigationEnabled()) {
     for (const auto& i :
          pending_navigation_params_->request_params.redirects) {
       datasource->AppendRedirect(i);
     }
   }
@@ skipping 3588 matching lines @@
       policy(info.default_policy),
       replaces_current_history_item(info.replaces_current_history_item),
       history_navigation_in_new_child_frame(
           info.is_history_navigation_in_new_child_frame),
       client_redirect(info.is_client_redirect),
       cache_disabled(info.is_cache_disabled),
       form(info.form),
       source_location(info.source_location) {}
 
 }  // namespace content