Remove some RenderProcessHost::IsGuest call sites

chrome/browser/guest_view/guest_view_base.cc

 // 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.
 
 #include "chrome/browser/guest_view/guest_view_base.h"
 
 #include "base/lazy_instance.h"
 #include "chrome/browser/guest_view/ad_view/ad_view_guest.h"
 #include "chrome/browser/guest_view/guest_view_constants.h"
 #include "chrome/browser/guest_view/guest_view_manager.h"
@@ skipping 83 matching lines @@
   content::WebContents* guest_web_contents =
       GuestViewManager::FromBrowserContext(host->GetBrowserContext())->
           GetGuestByInstanceIDSafely(guest_instance_id, embedder_process_id);
   if (!guest_web_contents)
     return NULL;
 
   return GuestViewBase::FromWebContents(guest_web_contents);
 }
 
 // static
+bool GuestViewBase::IsGuest(WebContents* web_contents) {
+  return !!GuestViewBase::FromWebContents(web_contents);
+}
+
+// static
 bool GuestViewBase::GetGuestPartitionConfigForSite(
     const GURL& site,
     std::string* partition_domain,
     std::string* partition_name,
     bool* in_memory) {
   if (!site.SchemeIs(content::kGuestScheme))
     return false;
 
   // Since guest URLs are only used for packaged apps, there must be an app
   // id in the URL.
@@ skipping 126 matching lines @@
 
 void GuestViewBase::SendQueuedEvents() {
   if (!attached())
     return;
   while (!pending_events_.empty()) {
     linked_ptr<Event> event_ptr = pending_events_.front();
     pending_events_.pop_front();
     DispatchEvent(event_ptr.release());
   }
 }