Move LoadHTMLString method from WebFrame to WebLocalFrame.

third_party/WebKit/Source/web/tests/FrameTestHelpers.cpp

 /*
  * Copyright (C) 2011 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 85 matching lines @@
 }
 
 }  // namespace
 
 void LoadFrame(WebFrame* frame, const std::string& url) {
   WebURLRequest url_request(URLTestHelpers::ToKURL(url));
   frame->LoadRequest(url_request);
   PumpPendingRequestsForFrameToLoad(frame);
 }
 
-void LoadHTMLString(WebFrame* frame,
+void LoadHTMLString(WebLocalFrame* frame,
                     const std::string& html,
                     const WebURL& base_url) {
   frame->LoadHTMLString(WebData(html.data(), html.size()), base_url);
   PumpPendingRequestsForFrameToLoad(frame);
 }
 
 void LoadHistoryItem(WebFrame* frame,
                      const WebHistoryItem& item,
                      WebHistoryLoadType load_type,
                      WebCachePolicy cache_policy) {
@@ skipping 217 matching lines @@
   test_web_view_client_->ScheduleAnimation();
 }
 
 void TestWebViewWidgetClient::DidMeaningfulLayout(
     WebMeaningfulLayout layout_type) {
   test_web_view_client_->DidMeaningfulLayout(layout_type);
 }
 
 }  // namespace FrameTestHelpers
 }  // namespace blink