Define the public interface for content browser SiteInstance. This interface is implemented by th...

chrome/browser/tab_contents/tab_util.h

 // Copyright (c) 2011 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 CHROME_BROWSER_TAB_CONTENTS_TAB_UTIL_H_
 #define CHROME_BROWSER_TAB_CONTENTS_TAB_UTIL_H_
 #pragma once
 
 class GURL;
 class Profile;
+class TabContents;
+
+namespace content {
 class SiteInstance;
-class TabContents;
-namespace content {
 class WebContents;
 }
 
 namespace tab_util {
 
 // Helper to find the TabContents that originated the given request. Can be
 // NULL if the tab has been closed or some other error occurs.
 // Should only be called from the UI thread, since it accesses TabContent.
 // TODO(jam): remove TabContents version
 TabContents* GetTabContentsByID(int render_process_id, int render_view_id);
 content::WebContents* GetWebContentsByID(int render_process_id,
                                          int render_view_id);
 
 // Returns a new SiteInstance for WebUI and app URLs. Returns the SiteInstance
 // for |source_contents| if it represents the same website as |url|. Returns
 // NULL otherwise.
-SiteInstance* GetSiteInstanceForNewTab(content::WebContents* source_contents,
-                                       Profile* profile,
-                                       const GURL& url);
+content::SiteInstance* GetSiteInstanceForNewTab(
+    content::WebContents* source_contents,
+    Profile* profile,
+    const GURL& url);
 
 }  // namespace tab_util
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_TAB_UTIL_H_