Remove some RenderProcessHost::IsGuest call sites

chrome/browser/guest_view/guest_view_base.h

 // Copyright 2014 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_GUEST_VIEW_GUEST_VIEW_BASE_H_
 #define CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_
 
 #include <queue>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 34 matching lines @@
 
   static GuestViewBase* Create(int guest_instance_id,
                                content::WebContents* guest_web_contents,
                                const std::string& embedder_extension_id,
                                const std::string& view_type);
 
   static GuestViewBase* FromWebContents(content::WebContents* web_contents);
 
   static GuestViewBase* From(int embedder_process_id, int instance_id);
 
+  static bool IsGuest(content::WebContents* web_contents);
+
   // For GuestViewBases, we create special guest processes, which host the
   // tag content separately from the main application that embeds the tag.
   // A GuestViewBase can specify both the partition name and whether the storage
   // for that partition should be persisted. Each tag gets a SiteInstance with
   // a specially formatted URL, based on the application it is hosted by and
   // the partition requested by it. The format for that URL is:
   // chrome-guest://partition_domain/persist?partition_name
   static bool GetGuestPartitionConfigForSite(const GURL& site,
                                              std::string* partition_domain,
                                              std::string* partition_name,
@@ skipping 106 matching lines @@
   scoped_ptr<base::DictionaryValue> extra_params_;
 
   // This is used to ensure pending tasks will not fire after this object is
   // destroyed.
   base::WeakPtrFactory<GuestViewBase> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GuestViewBase);
 };
 
 #endif  // CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_