WIP: Move 'X-Frame-Options' checking to the browser.

content/browser/frame_host/navigator_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/browser/frame_host/navigator_impl.h"
 
 #include <utility>
 
 #include "base/metrics/histogram.h"
 #include "base/time/time.h"
@@ skipping 779 matching lines @@
   }
 
   navigation_request->BeginNavigation();
 }
 
 // PlzNavigate
 void NavigatorImpl::CommitNavigation(FrameTreeNode* frame_tree_node,
                                      ResourceResponse* response,
                                      scoped_ptr<StreamHandle> body) {
   CHECK(IsBrowserSideNavigationEnabled());
-
   NavigationRequest* navigation_request = frame_tree_node->navigation_request();
   DCHECK(navigation_request);
   DCHECK(response ||
          !ShouldMakeNetworkRequestForURL(
              navigation_request->common_params().url));
 
   // HTTP 204 (No Content) and HTTP 205 (Reset Content) responses should not
   // commit; they leave the frame showing the previous page.
   if (response && response->head.headers.get() &&
       (response->head.headers->response_code() == 204 ||
@@ skipping 227 matching lines @@
       entry->set_should_replace_entry(pending_entry->should_replace_entry());
       entry->SetRedirectChain(pending_entry->GetRedirectChain());
     }
     controller_->SetPendingEntry(std::move(entry));
     if (delegate_)
       delegate_->NotifyChangedNavigationState(content::INVALIDATE_TYPE_URL);
   }
 }
 
 }  // namespace content