Add UMA stats for predicted process counts with out-of-process iframes.

content/browser/web_contents/render_view_host_manager.cc

 // Copyright (c) 2012 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 "content/browser/web_contents/render_view_host_manager.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 482 matching lines @@
     // do this check if the curr_instance has a site, because for now, we want
     // to compare against the current URL and not the SiteInstance's site.  In
     // this case, there is no current URL, so comparing against the site is ok.
     // See additional comments below.)
     //
     // Also, if the URL should use process-per-site mode and there is an
     // existing process for the site, we should use it.  We can call
     // GetRelatedSiteInstance() for this, which will eagerly set the site and
     // thus use the correct process.
     bool use_process_per_site =
-        RenderProcessHostImpl::ShouldUseProcessPerSite(browser_context,
-                                                       dest_url) &&
+        RenderProcessHost::ShouldUseProcessPerSite(browser_context, dest_url) &&
         RenderProcessHostImpl::GetProcessHostForSite(browser_context, dest_url);
     if (curr_site_instance->HasRelatedSiteInstance(dest_url) ||
         use_process_per_site) {
       return curr_site_instance->GetRelatedSiteInstance(dest_url);
     }
 
     // For extensions, Web UI URLs (such as the new tab page), and apps we do
     // not want to use the curr_instance if it has no site, since it will have a
     // RenderProcessHost of PRIV_NORMAL.  Create a new SiteInstance for this
     // URL instead (with the correct process type).
@@ skipping 458 matching lines @@
 RenderViewHostImpl* RenderViewHostManager::GetSwappedOutRenderViewHost(
     SiteInstance* instance) {
   RenderViewHostMap::iterator iter = swapped_out_hosts_.find(instance->GetId());
   if (iter != swapped_out_hosts_.end())
     return iter->second;
 
   return NULL;
 }
 
 }  // namespace content