PlzNavigate: support the WebRequest API

content/browser/web_contents/web_contents_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.
 
 #include "content/browser/web_contents/web_contents_impl.h"
 
 #include <stddef.h>
 
 #include <cmath>
 #include <utility>
@@ skipping 4482 matching lines @@
                             loading_weak_factory_.GetWeakPtr()),
       min_delay);
 }
 
 ScopedVector<NavigationThrottle> WebContentsImpl::CreateThrottlesForNavigation(
     NavigationHandle* navigation_handle) {
   return GetContentClient()->browser()->CreateThrottlesForNavigation(
       navigation_handle);
 }
 
+std::unique_ptr<NavigationUIData> WebContentsImpl::GetNavigationUIData(
+    NavigationHandle* navigation_handle) {
+  DCHECK(IsBrowserSideNavigationEnabled());
+  return GetContentClient()->browser()->GetNavigationUIData(navigation_handle);
+}
+
 void WebContentsImpl::DidCancelLoading() {
   controller_.DiscardNonCommittedEntries();
 
   // Update the URL display.
   NotifyNavigationStateChanged(INVALIDATE_TYPE_URL);
 }
 
 void WebContentsImpl::DidAccessInitialDocument() {
   has_accessed_initial_document_ = true;
 
@@ skipping 746 matching lines @@
   dialog_manager_ = dialog_manager;
 }
 
 void WebContentsImpl::RemoveBindingSet(const std::string& interface_name) {
   auto it = binding_sets_.find(interface_name);
   if (it != binding_sets_.end())
     binding_sets_.erase(it);
 }
 
 }  // namespace content