Cleanup extension permissions module.

chrome/browser/extensions/crx_installer.cc

Index: chrome/browser/extensions/crx_installer.cc
diff --git a/chrome/browser/extensions/crx_installer.cc b/chrome/browser/extensions/crx_installer.cc
index 3530d61d931c261535939593ffba046fac400caf..ae663034615218db4b6c71fbbda1cef4a5f29da1 100644
--- a/chrome/browser/extensions/crx_installer.cc
+++ b/chrome/browser/extensions/crx_installer.cc
@@ -26,6 +26,7 @@
 #include "chrome/browser/extensions/default_apps_trial.h"
 #include "chrome/browser/extensions/extension_error_reporter.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/permissions_updater.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/web_applications/web_app.h"
 #include "chrome/common/chrome_notification_types.h"
@@ -43,6 +44,7 @@
 #include "ui/base/resource/resource_bundle.h"
 
 using content::BrowserThread;
+using extensions::PermissionsUpdater;
 
 namespace {
 
@@ -581,8 +583,10 @@ void CrxInstaller::ReportSuccessFromUIThread() {
   // the install (client_ is non NULL), or we are allowed to install this
   // silently. We only track granted permissions for INTERNAL extensions.
   if ((client_ || allow_silent_install_) &&
-      extension_->location() == Extension::INTERNAL)
-    frontend_weak_->GrantPermissions(extension_);
+      extension_->location() == Extension::INTERNAL) {
+    PermissionsUpdater perms_updater(profile());
+    perms_updater.GrantActivePermissions(extension_);
+  }
 
   // Tell the frontend about the installation and hand off ownership of
   // extension_ to it.