Move npapi_layout_test_plugin target to webkit_support to use it from...

webkit/support/test_webplugin_page_delegate.h

 // Copyright (c) 2010 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.
 
 #ifndef WEBKIT_SUPPORT_TEST_WEBPLUGIN_PAGE_DELEGATE_H_
 #define WEBKIT_SUPPORT_TEST_WEBPLUGIN_PAGE_DELEGATE_H_
 
 #include <string>
 
+#include "webkit/glue/plugins/webplugin_delegate_impl.h"
 #include "webkit/glue/plugins/webplugin_page_delegate.h"
 
 namespace webkit_support {
 
 class TestWebPluginPageDelegate : public webkit_glue::WebPluginPageDelegate {
  public:
   TestWebPluginPageDelegate() {}
   virtual ~TestWebPluginPageDelegate() {}
 
   virtual webkit_glue::WebPluginDelegate* CreatePluginDelegate(
       const FilePath& file_path,
-      const std::string& mime_type) { return NULL; }
+      const std::string& mime_type) {
+    // We don't need a valid native window handle in layout tests.
+    // So just passing 0.
+    return WebPluginDelegateImpl::Create(file_path, mime_type, 0);
+  }
   virtual void CreatedPluginWindow(gfx::PluginWindowHandle handle) {}
   virtual void WillDestroyPluginWindow(gfx::PluginWindowHandle handle) {}
   virtual void DidMovePlugin(const webkit_glue::WebPluginGeometry& move) {}
   virtual void DidStartLoadingForPlugin() {}
   virtual void DidStopLoadingForPlugin() {}
   virtual void ShowModalHTMLDialogForPlugin(
       const GURL& url,
       const gfx::Size& size,
       const std::string& json_arguments,
       std::string* json_retval) {}
   virtual WebKit::WebCookieJar* GetCookieJar() { return NULL; }
 };
 
 }  // namespace webkit_support
 #endif  // WEBKIT_SUPPORT_TEST_WEBPLUGIN_PAGE_DELEGATE_H_