[Extensions] Make chrome://extensions use api functions for file access, reload

chrome/common/extensions/api/developer_private.idl

 // 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.
 
 // developerPrivate API.
 // This is a private API exposing developing and debugging functionalities for
 // apps and extensions.
 namespace developerPrivate {
 
   enum ItemType {
     hosted_app,
     packaged_app,
     legacy_packaged_app,
     extension,
     theme
   };
 
+  dictionary ReloadOptions {
+    boolean? failQuietly;
+  };
+
   dictionary ItemInspectView {
     // path to the inspect page.
     DOMString path;
 
     // For lazy background pages, the value is -1.
     long render_process_id;
 
     long render_view_id;
     boolean incognito;
     boolean generatedBackgroundPage;
@@ skipping 128 matching lines @@
     // Opens an inspect window for given |options|
     static void inspect(InspectOptions options,
                         optional VoidCallback callback);
 
     // Enable / Disable file access for a given |item_id|
     static void allowFileAccess(DOMString item_id,
                                 boolean allow,
                                 optional VoidCallback callback);
 
     // Reloads a given item with |itemId|.
-    static void reload(DOMString itemId, optional VoidCallback callback);
+    static void reload(DOMString itemId,
+                       optional ReloadOptions options,
+                       optional VoidCallback callback);
 
     // Enable / Disable a given item with id |itemId|.
     static void enable(DOMString itemId,
                        boolean enable,
                        optional VoidCallback callback);
 
     // Allow / Disallow item with |item_id| in incognito mode.
     static void allowIncognito(DOMString item_id,
                                boolean allow,
                                VoidCallback callback);
@@ skipping 58 matching lines @@
     // - columnNumber (optional): The column to focus the devtools at.
     static void openDevTools(any dict);
   };
 
   interface Events {
     // Fired when a item state is changed.
     static void onItemStateChanged(EventData response);
   };
 
 };