Delegate decision what site instances can be rendered in what process to chrome

content/browser/tab_contents/render_view_host_manager.cc

Index: content/browser/tab_contents/render_view_host_manager.cc
diff --git a/content/browser/tab_contents/render_view_host_manager.cc b/content/browser/tab_contents/render_view_host_manager.cc
index e486be3fbfb47d4c8749df886dd35b6bbc7739cf..dd2ec438074fb3c5d001646a526ddc29743702e5 100644
--- a/content/browser/tab_contents/render_view_host_manager.cc
+++ b/content/browser/tab_contents/render_view_host_manager.cc
@@ -348,6 +348,8 @@ bool RenderViewHostManager::ShouldSwapProcessesForNavigation(
       render_view_host_->site_instance()->site();
   content::BrowserContext* browser_context =
       delegate_->GetControllerForRenderManager().browser_context();
+  content::ContentBrowserClient* browser =
+      content::GetContentClient()->browser();
   const content::WebUIFactory* web_ui_factory = content::WebUIFactory::Get();
   if (web_ui_factory->UseWebUIForURL(browser_context, current_url)) {
     // Force swap if it's not an acceptable URL for Web UI.
@@ -364,7 +366,7 @@ bool RenderViewHostManager::ShouldSwapProcessesForNavigation(
     // Always choose a new process when navigating to extension URLs. The
     // process grouping logic will combine all of a given extension's pages
     // into the same process.
-    if (new_entry->url().SchemeIs(chrome::kExtensionScheme))
+    if (browser->ShouldRunInPrivilegedProcess(new_entry->url()))
       return true;
 
     return false;
@@ -379,8 +381,8 @@ bool RenderViewHostManager::ShouldSwapProcessesForNavigation(
 
   // Also, we must switch if one is an extension and the other is not the exact
   // same extension.
-  if (cur_entry->url().SchemeIs(chrome::kExtensionScheme) ||
-      new_entry->url().SchemeIs(chrome::kExtensionScheme)) {
+  if (browser->ShouldRunInPrivilegedProcess(cur_entry->url()) ||
+      browser->ShouldRunInPrivilegedProcess(new_entry->url())) {
     if (cur_entry->url().GetOrigin() != new_entry->url().GetOrigin())
       return true;
   }