Remove ExtensionURLInfo, make security decisions in render process

chrome/browser/extensions/tab_helper.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 "chrome/browser/extensions/tab_helper.h"
 
 #include "chrome/browser/extensions/activity_log/activity_log.h"
 #include "chrome/browser/extensions/api/declarative/rules_registry_service.h"
 #include "chrome/browser/extensions/api/declarative_content/content_rules_registry.h"
 #include "chrome/browser/extensions/crx_installer.h"
@@ skipping 293 matching lines @@
 
 void TabHelper::OnGetAppInstallState(const GURL& requestor_url,
                                      int return_route_id,
                                      int callback_id) {
   Profile* profile =
       Profile::FromBrowserContext(web_contents()->GetBrowserContext());
   ExtensionService* extension_service = profile->GetExtensionService();
   const ExtensionSet* extensions = extension_service->extensions();
   const ExtensionSet* disabled = extension_service->disabled_extensions();
 
-  ExtensionURLInfo url(requestor_url);
   std::string state;
-  if (extensions->GetHostedAppByURL(url))
+  if (extensions->GetHostedAppByURL(requestor_url))
     state = extension_misc::kAppStateInstalled;
-  else if (disabled->GetHostedAppByURL(url))
+  else if (disabled->GetHostedAppByURL(requestor_url))
     state = extension_misc::kAppStateDisabled;
   else
     state = extension_misc::kAppStateNotInstalled;
 
   Send(new ExtensionMsg_GetAppInstallStateResponse(
       return_route_id, state, callback_id));
 }
 
 void TabHelper::OnRequest(const ExtensionHostMsg_Request_Params& request) {
   extension_function_dispatcher_.Dispatch(request,
@@ skipping 130 matching lines @@
   }
 }
 
 void TabHelper::SetTabId(RenderViewHost* render_view_host) {
   render_view_host->Send(
       new ExtensionMsg_SetTabId(render_view_host->GetRoutingID(),
                                 SessionID::IdForTab(web_contents())));
 }
 
 }  // namespace extensions