Move webpreferences.* from webkit/ to content/

android_webview/browser/aw_web_preferences_populater.h

 // Copyright 2013 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 ANDROID_WEBVIEW_BROWSER_AW_WEB_PREFERENCES_POPULATER_H_
 #define ANDROID_WEBVIEW_BROWSER_AW_WEB_PREFERENCES_POPULATER_H_
 
-struct WebPreferences;
-
 namespace content {
 class WebContents;
+struct WebPreferences;
 }
 
 namespace android_webview {
 
 // Empty base class so this can be destroyed by AwContentBrowserClient.
 class AwWebPreferencesPopulater {
  public:
   virtual ~AwWebPreferencesPopulater();
 
   virtual void PopulateFor(content::WebContents* web_contents,
-                           WebPreferences* web_prefs) = 0;
+                           content::WebPreferences* web_prefs) = 0;
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_AW_WEB_PREFERENCES_POPULATER_H_