Try run for https://codereview.chromium.org/426593007.

extensions/browser/extension_function.cc

 // Copyright 2013 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 "extensions/browser/extension_function.h"
 
 #include "base/logging.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_frame_host.h"
@@ skipping 153 matching lines @@
 };
 
 ExtensionFunction::ExtensionFunction()
     : request_id_(-1),
       profile_id_(NULL),
       has_callback_(false),
       include_incognito_(false),
       user_gesture_(false),
       bad_message_(false),
       histogram_value_(extensions::functions::UNKNOWN),
-      source_tab_id_(-1) {
+      source_tab_id_(-1),
+      source_context_type_(Feature::UNSPECIFIED_CONTEXT) {
 }
 
 ExtensionFunction::~ExtensionFunction() {
 }
 
 UIThreadExtensionFunction* ExtensionFunction::AsUIThreadExtensionFunction() {
   return NULL;
 }
 
 IOThreadExtensionFunction* ExtensionFunction::AsIOThreadExtensionFunction() {
   return NULL;
 }
 
 bool ExtensionFunction::HasPermission() {
   Feature::Availability availability =
       ExtensionAPI::GetSharedInstance()->IsAvailable(
-          name_, extension_, Feature::BLESSED_EXTENSION_CONTEXT, source_url());
+          name_, extension_, source_context_type_, source_url());
   return availability.is_available();
 }
 
 void ExtensionFunction::OnQuotaExceeded(const std::string& violation_error) {
   error_ = violation_error;
   SendResponse(false);
 }
 
 void ExtensionFunction::SetArgs(const base::ListValue* args) {
   DCHECK(!args_.get());  // Should only be called once.
@@ skipping 278 matching lines @@
 
 ExtensionFunction::ResponseAction SyncIOThreadExtensionFunction::Run() {
   return RespondNow(RunSync() ? ArgumentList(results_.Pass()) : Error(error_));
 }
 
 // static
 bool SyncIOThreadExtensionFunction::ValidationFailure(
     SyncIOThreadExtensionFunction* function) {
   return false;
 }