Split ExtensionSystem interface from ExtensionSystemImpl implementation, part 1.

chrome/browser/extensions/api/streams_private/streams_private_api.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/api/streams_private/streams_private_api.h"
 
 #include "base/json/json_writer.h"
 #include "base/lazy_instance.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/extension_function_registry.h"
-#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/stream_handle.h"
 #include "extensions/browser/event_router.h"
+#include "extensions/browser/extension_system.h"
 
 namespace events {
 
 const char kOnExecuteMimeTypeHandler[] =
     "streamsPrivate.onExecuteMimeTypeHandler";
 
 }  // namespace events
 
 namespace extensions {
 
@@ skipping 52 matching lines @@
 void StreamsPrivateAPI::Observe(int type,
                                 const content::NotificationSource& source,
                                 const content::NotificationDetails& details) {
   if (type == chrome::NOTIFICATION_EXTENSION_UNLOADED) {
     const Extension* extension =
         content::Details<const UnloadedExtensionInfo>(details)->extension;
     streams_.erase(extension->id());
   }
 }
 }  // namespace extensions