Refactoring: de-couple Extensions from "script injection System" [render side] : 1

extensions/renderer/injection_host.cc

 // Copyright 2015 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 "media/base/media_permission.h"
+#include "extensions/renderer/injection_host.h"
 
-namespace media {
-
-MediaPermission::MediaPermission() {
+InjectionHost::InjectionHost(const HostID& host_id) :
+    id_(host_id) {
 }
 
-MediaPermission::~MediaPermission() {
+InjectionHost::~InjectionHost() {
 }
-
-}  // namespace media