Remove unused fields from //content.

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 4182 matching lines @@
   Navigator* navigator = frame_tree_.root()->navigator();
 
   // An entry may not exist for a stop when loading an initial blank page or
   // if an iframe injected by script into a blank page finishes loading.
   if (entry) {
     base::TimeDelta elapsed =
         base::TimeTicks::Now() - navigator->GetCurrentLoadStart();
 
     details.reset(new LoadNotificationDetails(
         entry->GetVirtualURL(),
-        entry->GetTransitionType(),
         elapsed,
         &controller_,
         controller_.GetCurrentEntryIndex()));
   }
 
   LoadingStateChanged(true, false, details.get());
 }
 
 void WebContentsImpl::DidChangeLoadProgress() {
   double load_progress = frame_tree_.load_progress();
@@ skipping 695 matching lines @@
   for (RenderViewHost* render_view_host : render_view_host_set)
     render_view_host->OnWebkitPreferencesChanged();
 }
 
 void WebContentsImpl::SetJavaScriptDialogManagerForTesting(
     JavaScriptDialogManager* dialog_manager) {
   dialog_manager_ = dialog_manager;
 }
 
 }  // namespace content