rename gtk test shell files

webkit/tools/test_shell/gtk/webview_host.cc

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <gtk/gtk.h>
-
-#include "webkit/tools/test_shell/webview_host.h"
-
-#include "base/gfx/platform_canvas.h"
-#include "base/gfx/rect.h"
-#include "base/gfx/size.h"
-#include "base/logging.h"
-#include "webkit/glue/webinputevent.h"
-#include "webkit/glue/webview.h"
-
-/*static*/
-WebViewHost* WebViewHost::Create(GtkWidget* box,
-                                 WebViewDelegate* delegate,
-                                 const WebPreferences& prefs) {
-  WebViewHost* host = new WebViewHost();
-
-  host->view_ = WebWidgetHost::CreateWindow(box, host);
-  g_object_set_data(G_OBJECT(host->view_), "webwidgethost", host);
-
-  host->webwidget_ = WebView::Create(delegate, prefs);
-  host->webwidget_->Layout();
-
-  return host;
-}
-
-WebView* WebViewHost::webview() const {
-  return static_cast<WebView*>(webwidget_);
-}