Remove RenderProcessHost::is_extension_process

chrome/browser/renderer_host/chrome_render_view_host_observer.cc

 // 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.
 
 #include "chrome/browser/renderer_host/chrome_render_view_host_observer.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/dom_operation_notification_details.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/net/predictor.h"
@@ skipping 54 matching lines @@
   if (!extension)
     return;
 
   SiteInstance* site_instance = render_view_host()->site_instance();
   Profile* profile = Profile::FromBrowserContext(
       site_instance->browsing_instance()->browser_context());
   ExtensionProcessManager* process_manager =
       profile->GetExtensionProcessManager();
   CHECK(process_manager);
 
-  site_instance->GetProcess()->mark_is_extension_process();
-
   // Register the association between extension and SiteInstance with
   // ExtensionProcessManager.
   // TODO(creis): Use this to replace SetInstalledAppForRenderer.
   process_manager->RegisterExtensionSiteInstance(site_instance,
                                                  extension);
 
   if (extension->is_app()) {
     // Record which, if any, installed app is associated with this process.
     // TODO(aa): Totally lame to store this state in a global map in extension
     // service. Can we get it from EPM instead?
@@ skipping 67 matching lines @@
       Source<RenderViewHost>(render_view_host()),
       Details<DomOperationNotificationDetails>(&details));
 }
 
 void ChromeRenderViewHostObserver::OnFocusedEditableNodeTouched() {
   NotificationService::current()->Notify(
       chrome::NOTIFICATION_FOCUSED_EDITABLE_NODE_TOUCHED,
       Source<RenderViewHost>(render_view_host()),
       NotificationService::NoDetails());
 }