Move webpreferences.* from webkit/ to content/

android_webview/native/aw_web_preferences_populater_impl.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_NATIVE_AW_WEB_PREFERENCES_POPULATER_IMPL_H_
 #define ANDROID_WEBVIEW_NATIVE_AW_WEB_PREFERENCES_POPULATER_IMPL_H_
 
 #include "android_webview/browser/aw_web_preferences_populater.h"
-
 #include "base/compiler_specific.h"
 
-struct WebPreferences;
-
-namespace content {
-class WebContents;
-}
-
 namespace android_webview {
 
 class AwSettings;
 
 class AwWebPreferencesPopulaterImpl : public AwWebPreferencesPopulater {
  public:
   AwWebPreferencesPopulaterImpl();
   virtual ~AwWebPreferencesPopulaterImpl();
 
   // AwWebPreferencesPopulater
   virtual void PopulateFor(content::WebContents* web_contents,
-                           WebPreferences* web_prefs) OVERRIDE;
+                           content::WebPreferences* web_prefs) OVERRIDE;
 };
 
-}
+}  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_NATIVE_AW_WEB_PREFERENCES_POPULATER_IMPL_H_