Conversion of more places in Blink to use WebLocalFrame

Source/web/tests/WebPageNewSerializerTest.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 391 matching lines @@
     WebVector<WebString> localPaths(static_cast<size_t>(1));
     localLinks[0] = pageUrl;
     localPaths[0] = WebString("/");
 
     size_t counter = 0;
     LengthCountingWebPageSerializerClient client(&counter);
 
     // We just want to make sure nothing crazy happens, namely that no
     // assertions are hit. As a sanity check, we also make sure that some data
     // was returned.
-    WebPageSerializer::serialize(webView()->mainFrame(), true, &client, localLinks, localPaths, WebString(""));
+    WebPageSerializer::serialize(webView()->mainFrame()->toWebLocalFrame(), true, &client, localLinks, localPaths, WebString(""));
 
     EXPECT_GT(counter, 0U);
 }
 
 }
 
 TEST_F(WebPageNewSerializeTest, TestMHTMLEncodingWithDataURL)
 {
     // Load a page with some data urls.
     WebURL topFrameURL = toKURL("http://www.test.com");
@@ skipping 30 matching lines @@
     // exactly two times.
     size_t nbDataURLs = 0;
     LineReader lineReader(std::string(mhtmlData.data()));
     std::string line;
     while (lineReader.getNextLine(&line)) {
         if (line.find("data:text") != std::string::npos)
             nbDataURLs++;
     }
     EXPECT_EQ(2u, nbDataURLs);
 }