Quote WebPreferences in namespace webkit_glue.

ash/shell/content_client/shell_content_browser_client.cc

 // 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.
 
 #include "ash/shell/content_client/shell_content_browser_client.h"
 
 #include "ash/shell/content_client/shell_browser_main_parts.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "content/public/browser/resource_dispatcher_host.h"
@@ skipping 290 matching lines @@
   return NULL;
 }
 
 bool ShellContentBrowserClient::IsFastShutdownPossible() {
   return true;
 }
 
 void ShellContentBrowserClient::OverrideWebkitPrefs(
     content::RenderViewHost* rvh,
     const GURL& url,
-    WebPreferences* prefs) {
+    webkit_glue::WebPreferences* prefs) {
 }
 
 void ShellContentBrowserClient::UpdateInspectorSetting(
     content::RenderViewHost* rvh,
     const std::string& key,
     const std::string& value) {
 }
 
 void ShellContentBrowserClient::ClearInspectorSettings(
     content::RenderViewHost* rvh) {
@@ skipping 42 matching lines @@
   return NULL;
 }
 #endif
 
 content::ShellBrowserContext* ShellContentBrowserClient::browser_context() {
   return shell_browser_main_parts_->browser_context();
 }
 
 }  // namespace examples
 }  // namespace views