Remove IsSynchronous API from NavigationHandle.

chrome/browser/supervised_user/supervised_user_navigation_observer.cc

 // Copyright 2014 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 "chrome/browser/supervised_user/supervised_user_navigation_observer.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 48 matching lines @@
     navigation_observer->OnRequestBlockedInternal(url);
 
   // Show the interstitial.
   const bool initial_page_load = true;
   SupervisedUserInterstitial::Show(web_contents, url, reason, initial_page_load,
                                    callback);
 }
 
 void SupervisedUserNavigationObserver::DidFinishNavigation(
       content::NavigationHandle* navigation_handle) {
-  // Only filter synchronous navigations (eg. pushState/popState); others will
+  // Only filter same page navigations (eg. pushState/popState); others will
   // have been filtered by the ResourceThrottle.
-  if (!navigation_handle->IsSynchronousNavigation())
+  if (!navigation_handle->IsSamePage())
     return;
 
   if (!navigation_handle->IsInMainFrame())
     return;
 
   url_filter_->GetFilteringBehaviorForURLWithAsyncChecks(
       web_contents()->GetLastCommittedURL(),
       base::Bind(&SupervisedUserNavigationObserver::URLFilterCheckCallback,
                  weak_ptr_factory_.GetWeakPtr(),
                  navigation_handle->GetURL()));
@@ skipping 46 matching lines @@
   if (url != web_contents()->GetLastCommittedURL())
     return;
 
   const bool initial_page_load = false;
   if (behavior == SupervisedUserURLFilter::FilteringBehavior::BLOCK) {
     SupervisedUserInterstitial::Show(web_contents(), url, reason,
                                      initial_page_load,
                                      base::Callback<void(bool)>());
   }
 }