Implement a permission check for push.

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index ed645b7e33d2f630a43fce3490ba5c6d0ce81cfc..8f19f0cd05ed899807596ff6412cb6885497e2b0 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -66,6 +66,8 @@
 #include "chrome/browser/profiles/profile_metrics.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/search_engines/template_url_fetcher.h"
+#include "chrome/browser/services/gcm/gcm_permission_context.h"
+#include "chrome/browser/services/gcm/gcm_permission_context_factory.h"
 #include "chrome/browser/services/gcm/gcm_profile_service.h"
 #include "chrome/browser/services/gcm/gcm_profile_service_factory.h"
 #include "chrome/browser/sessions/session_service_factory.h"
@@ -1044,6 +1046,10 @@ content::PushMessagingService* ProfileImpl::GetPushMessagingService() {
       this)->push_messaging_service();
 }
 
+gcm::GCMPermissionContext* ProfileImpl::GetPushMessagingPermissionContext() {
+  return gcm::GCMPermissionContextFactory::GetForProfile(this);
+}
+
 bool ProfileImpl::IsSameProfile(Profile* profile) {
   if (profile == static_cast<Profile*>(this))
     return true;