Quote WebPreferences in namespace webkit_glue.

webkit/tools/test_shell/test_webview_delegate.h

 // Copyright (c) 2012 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.
 
 // TestWebViewDelegate class:
 // This class implements the WebViewDelegate methods for the test shell.  One
 // instance is owned by each TestShell.
 
 #ifndef WEBKIT_TOOLS_TEST_SHELL_TEST_WEBVIEW_DELEGATE_H_
 #define WEBKIT_TOOLS_TEST_SHELL_TEST_WEBVIEW_DELEGATE_H_
@@ skipping 27 matching lines @@
 #if defined(OS_WIN)
 #include <windows.h>
 
 #include "webkit/tools/test_shell/drop_delegate.h"
 #endif
 
 #if defined(TOOLKIT_GTK)
 #include <gdk/gdk.h>
 #endif
 
-struct WebPreferences;
 class GURL;
 class TestShell;
 class WebWidgetHost;
 
 namespace WebKit {
 class WebDeviceOrientationClient;
 class WebStorageNamespace;
 struct WebWindowFeatures;
 }
 
@@ skipping 381 matching lines @@
   std::string edit_command_name_;
   std::string edit_command_value_;
 
   // The mock spellchecker used in TestWebViewDelegate::spellCheck().
   MockSpellCheck mock_spellcheck_;
 
   DISALLOW_COPY_AND_ASSIGN(TestWebViewDelegate);
 };
 
 #endif  // WEBKIT_TOOLS_TEST_SHELL_TEST_WEBVIEW_DELEGATE_H_