Remove incorrect assert in WebLocalFrameImpl::load.

Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 2053 matching lines @@
     ResourceRequest request = frame()->loader().resourceRequestForReload(
         static_cast<FrameLoadType>(loadType), overrideUrl);
     return WrappedResourceRequest(request);
 }
 
 void WebLocalFrameImpl::load(const WebURLRequest& request, WebFrameLoadType webFrameLoadType,
     const WebHistoryItem& item, WebHistoryLoadType webHistoryLoadType)
 {
     ASSERT(frame());
     ASSERT(!request.isNull());
-    ASSERT(webFrameLoadType != WebFrameLoadType::RedirectWithLockedBackForwardList);
     const ResourceRequest& resourceRequest = request.toResourceRequest();
 
     if (resourceRequest.url().protocolIs("javascript")
         && webFrameLoadType == WebFrameLoadType::Standard) {
         loadJavaScriptURL(resourceRequest.url());
         return;
     }
 
     FrameLoadRequest frameRequest = FrameLoadRequest(nullptr, resourceRequest);
     RefPtrWillBeRawPtr<HistoryItem> historyItem = PassRefPtrWillBeRawPtr<HistoryItem>(item);
@@ skipping 106 matching lines @@
 }
 
 WebSandboxFlags WebLocalFrameImpl::effectiveSandboxFlags() const
 {
     if (!frame())
         return WebSandboxFlags::None;
     return static_cast<WebSandboxFlags>(frame()->loader().effectiveSandboxFlags());
 }
 
 } // namespace blink