Use FocusParams in FocusController::setFocusedElement and Document::setFocusedElement arguments.

third_party/WebKit/Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 2349 matching lines @@
     return surroundingText.content();
 }
 
 void Internals::setFocused(bool focused)
 {
     frame()->page()->focusController().setFocused(focused);
 }
 
 void Internals::setInitialFocus(bool reverse)
 {
-    frame()->document()->setFocusedElement(nullptr);
+    frame()->document()->clearFocusedElement();
     frame()->page()->focusController().setInitialFocus(reverse ? WebFocusTypeBackward : WebFocusTypeForward);
 }
 
 bool Internals::ignoreLayoutWithPendingStylesheets(Document* document)
 {
     ASSERT(document);
     return document->ignoreLayoutWithPendingStylesheets();
 }
 
 void Internals::setNetworkStateNotifierTestOnly(bool testOnly)
@@ skipping 188 matching lines @@
     mediaElement->setNetworkState(static_cast<WebMediaPlayer::NetworkState>(state));
 }
 
 // TODO(liberato): remove once autoplay gesture override experiment concludes.
 void Internals::triggerAutoplayViewportCheck(HTMLMediaElement* element)
 {
     element->triggerAutoplayViewportCheckForTesting();
 }
 
 } // namespace blink