Swap processes on reload if a hosted app has been installed/uninstalled.

content/browser/site_instance.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 CONTENT_BROWSER_RENDERER_HOST_SITE_INSTANCE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_SITE_INSTANCE_H_
 #pragma once
 
 #include "content/browser/renderer_host/render_process_host.h"
 #include "content/common/notification_observer.h"
@@ skipping 87 matching lines @@
   // BrowsingInstance, creating a new SiteInstance if necessary.  This ensures
   // that a BrowsingInstance only has one SiteInstance per site, so that pages
   // in a BrowsingInstance have the ability to script each other.  Callers
   // should ensure that this SiteInstance becomes ref counted, by storing it in
   // a scoped_refptr.  (By having this method, we can hide the BrowsingInstance
   // class from the rest of the codebase.)
   // TODO(creis): This may be an argument to build a pass_refptr<T> class, as
   // Darin suggests.
   SiteInstance* GetRelatedSiteInstance(const GURL& url);
 
+  // Returns whether this SiteInstance has a process that is the wrong type for
+  // the given URL.  If so, the browser should force a process swap when
+  // navigating to the URL.
+  bool HasWrongProcessForURL(const GURL& url) const;
+
   // Factory method to create a new SiteInstance.  This will create a new
   // new BrowsingInstance, so it should only be used when creating a new tab
   // from scratch (or similar circumstances).  Callers should ensure that
   // this SiteInstance becomes ref counted, by storing it in a scoped_refptr.
   //
   // The render process host factory may be NULL. See SiteInstance constructor.
   //
   // TODO(creis): This may be an argument to build a pass_refptr<T> class, as
   // Darin suggests.
   static SiteInstance* CreateSiteInstance(Profile* profile);
@@ skipping 76 matching lines @@
   // The web site that this SiteInstance is rendering pages for.
   GURL site_;
 
   // Whether SetSite has been called.
   bool has_site_;
 
   DISALLOW_COPY_AND_ASSIGN(SiteInstance);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_SITE_INSTANCE_H_