Switch the inheritance of WebViewClient from WebWidgetClient to protected.

third_party/WebKit/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 1734 matching lines @@
 static void configueCompositingWebView(WebSettings* settings)
 {
     settings->setAcceleratedCompositingEnabled(true);
     settings->setPreferCompositingToLCDTextEnabled(true);
 }
 
 TEST_F(WebViewTest, ShowPressOnTransformedLink)
 {
     OwnPtr<FrameTestHelpers::TestWebViewClient> fakeCompositingWebViewClient = adoptPtr(new FrameTestHelpers::TestWebViewClient());
     FrameTestHelpers::WebViewHelper webViewHelper;
-    WebViewImpl* webViewImpl = webViewHelper.initialize(true, 0, fakeCompositingWebViewClient.get(), &configueCompositingWebView);
+    WebViewImpl* webViewImpl = webViewHelper.initialize(true, nullptr, fakeCompositingWebViewClient.get(), nullptr, &configueCompositingWebView);
 
     int pageWidth = 640;
     int pageHeight = 480;
     webViewImpl->resize(WebSize(pageWidth, pageHeight));
 
     WebURL baseURL = URLTestHelpers::toKURL("http://example.com/");
     FrameTestHelpers::loadHTMLString(webViewImpl->mainFrame(), "<a href='http://www.test.com' style='position: absolute; left: 20px; top: 20px; width: 200px; transform:translateZ(0);'>A link to highlight</a>", baseURL);
 
     WebGestureEvent event;
     event.type = WebInputEvent::GestureShowPress;
@@ skipping 1287 matching lines @@
     frame->setAutofillClient(&client);
     webView->setInitialFocus(false);
 
     EXPECT_TRUE(webView->confirmComposition(WebString::fromUTF8(std::string("hello").c_str())));
     EXPECT_EQ(1, client.textChangesFromUserGesture());
     EXPECT_FALSE(UserGestureIndicator::processingUserGesture());
     frame->setAutofillClient(0);
 }
 
 } // namespace blink