Revert of Remove WebElement::hasTagName.

Source/web/tests/WebViewTest.cpp

 /*
  * Copyright (C) 2011, 2012 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 340 matching lines @@
 {
     std::string url = m_baseURL + "specify_size.html?" + "50px" + ":" + "50px";
     URLTestHelpers::registerMockedURLLoad(toKURL(url), "specify_size.html");
     WebView* webView = m_webViewHelper.initializeAndLoad(url, true, 0);
     webView->resize(WebSize(100, 100));
     WebPoint hitPoint(75, 75);
 
     // Image is at top left quandrant, so should not hit it.
     WebHitTestResult negativeResult = webView->hitTestResultAt(hitPoint);
     ASSERT_EQ(WebNode::ElementNode, negativeResult.node().nodeType());
-    EXPECT_FALSE(negativeResult.node().to<WebElement>().hasHTMLTagName("img"));
+    EXPECT_FALSE(negativeResult.node().to<WebElement>().hasTagName("img"));
     negativeResult.reset();
 
     // Scale page up 2x so image should occupy the whole viewport.
     webView->setPageScaleFactor(2.0f);
     WebHitTestResult positiveResult = webView->hitTestResultAt(hitPoint);
     ASSERT_EQ(WebNode::ElementNode, positiveResult.node().nodeType());
-    EXPECT_TRUE(positiveResult.node().to<WebElement>().hasHTMLTagName("img"));
+    EXPECT_TRUE(positiveResult.node().to<WebElement>().hasTagName("img"));
     positiveResult.reset();
 }
 
 void WebViewTest::testAutoResize(const WebSize& minAutoResize, const WebSize& maxAutoResize,
                                  const std::string& pageWidth, const std::string& pageHeight,
                                  int expectedWidth, int expectedHeight,
                                  HorizontalScrollbarState expectedHorizontalState, VerticalScrollbarState expectedVerticalState)
 {
     AutoResizeWebViewClient client;
     std::string url = m_baseURL + "specify_size.html?" + pageWidth + ":" + pageHeight;
@@ skipping 1651 matching lines @@
 
     EXPECT_EQ(0, client.getUserGestureNotificationsCount());
 
     EXPECT_TRUE(tapElementById(webView, WebInputEvent::GestureTap, WebString::fromUTF8("target")));
 
     EXPECT_EQ(1, client.getUserGestureNotificationsCount());
     webView->setAutofillClient(0);
 }
 
 } // namespace