Refactor FrameLoader loading interface

Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 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 5887 matching lines @@
 
 TEST_P(ParametrizedWebFrameTest, SameDocumentHistoryNavigationCommitType)
 {
     registerMockedHttpURLLoad("push_state.html");
     TestDidNavigateCommitTypeWebFrameClient client;
     FrameTestHelpers::WebViewHelper webViewHelper(this);
     WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "push_state.html", true, &client);
     RefPtrWillBePersistent<HistoryItem> item = toLocalFrame(webViewImpl->page()->mainFrame())->loader().currentItem();
     runPendingTasks();
 
-    toLocalFrame(webViewImpl->page()->mainFrame())->loader().loadHistoryItem(item.get(), FrameLoadTypeBackForward, HistorySameDocumentLoad);
+    toLocalFrame(webViewImpl->page()->mainFrame())->loader().load(
+        FrameLoadRequest(nullptr, FrameLoader::resourceRequestFromHistoryItem(
+            item.get(), UseProtocolCachePolicy)),
+        FrameLoadTypeBackForward, item.get(), HistorySameDocumentLoad);
     EXPECT_EQ(WebBackForwardCommit, client.lastCommitType());
 }
 
 class TestHistoryWebFrameClient : public FrameTestHelpers::TestWebFrameClient {
 public:
     TestHistoryWebFrameClient()
     {
         m_replacesCurrentHistoryItem = false;
         m_frame = nullptr;
     }
@@ skipping 1486 matching lines @@
 
     EXPECT_EQ(parent, firstFrame->parent());
     EXPECT_EQ(parent, secondFrame->parent());
     EXPECT_EQ(parent, thirdFrame->parent());
     EXPECT_EQ(parent, fourthFrame->parent());
 
     view->close();
 }
 
 } // namespace blink