Remove FrameLoader's checkLoadComplete and checkLoadCompleteForThisFrame

Source/core/frame/RemoteFrame.cpp

 // 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 "config.h"
 #include "core/frame/RemoteFrame.h"
 
 #include "core/dom/RemoteSecurityContext.h"
 #include "core/frame/RemoteDOMWindow.h"
 #include "core/frame/RemoteFrameClient.h"
@@ skipping 52 matching lines @@
     if (!client())
         return;
     Frame::detach();
 }
 
 RemoteSecurityContext* RemoteFrame::securityContext() const
 {
     return m_securityContext.get();
 }
 
-bool RemoteFrame::checkLoadComplete()
-{
-    if (isLoading())
-        return false;
-
-    bool allChildrenAreDoneLoading = true;
-    for (RefPtrWillBeRawPtr<Frame> child = tree().firstChild(); child; child = child->tree().nextSibling()) {
-        allChildrenAreDoneLoading &= child->checkLoadComplete();
-    }
-    return allChildrenAreDoneLoading;
-}
-
 void RemoteFrame::forwardInputEvent(Event* event)
 {
     remoteFrameClient()->forwardInputEvent(event);
 }
 
 void RemoteFrame::setView(PassRefPtrWillBeRawPtr<RemoteFrameView> view)
 {
     // Oilpan: as RemoteFrameView performs no finalization actions,
     // no explicit dispose() of it needed here. (cf. FrameView::dispose().)
     m_view = view;
@@ skipping 10 matching lines @@
         owner->setWidget(view);
     }
 }
 
 RemoteFrameClient* RemoteFrame::remoteFrameClient() const
 {
     return static_cast<RemoteFrameClient*>(client());
 }
 
 } // namespace blink