Move isNavigationAllowed() check to main entry point for loads.

third_party/WebKit/Source/core/frame/LocalFrame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 274 matching lines @@
         FrameLoadRequest request(&originDocument, url);
         request.resourceRequest().setHasUserGesture(userGestureStatus == UserGestureStatus::Active);
         m_loader.load(request);
     } else {
         m_navigationScheduler->scheduleLocationChange(&originDocument, url.string(), replaceCurrentItem);
     }
 }
 
 void LocalFrame::navigate(const FrameLoadRequest& request)
 {
-    if (!isNavigationAllowed())
-        return;
     m_loader.load(request);
 }
 
 void LocalFrame::reload(FrameLoadType loadType, ClientRedirectPolicy clientRedirectPolicy)
 {
     ASSERT(loadType == FrameLoadTypeReload || loadType == FrameLoadTypeReloadFromOrigin);
     ASSERT(clientRedirectPolicy == NotClientRedirect || loadType == FrameLoadTypeReload);
     if (clientRedirectPolicy == NotClientRedirect) {
         if (!m_loader.currentItem())
             return;
@@ skipping 570 matching lines @@
 {
     m_frame->disableNavigation();
 }
 
 FrameNavigationDisabler::~FrameNavigationDisabler()
 {
     m_frame->enableNavigation();
 }
 
 } // namespace blink