File manager: support for zipping selected files.

chrome/common/extensions/api/file_browser_private.json

 // 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.
 
 [
   {
     "namespace":"fileBrowserPrivate",
     "nodoc": "true",
     "types": [
       {
@@ skipping 1011 matching lines @@
         "name": "clearDriveCache",
         "description": "Clear all GData local caches.",
         "parameters": []
       },
       {
         "name": "reloadDrive",
         "description": "Reload the filesystem metadata from the server immediately.",
         "parameters": []
       },
       {
+        "name": "zipSelection",
+        "description": "Create a zip file for the selected files.",
+        "parameters": [
+          {
+            "name": "dirURL",
+            "type": "string",
+            "description": "URL of the directory containing the selected files."
+          },
+          {
+            "name": "selectionURLs",
+            "type": "array",
+            "description": "URLs of the selected files. Must be under the directory specified by dirURL.",
+            "items": { "type": "string" }
+          },
+          {
+            "name": "destName",
+            "type": "string",
+            "description": "Name of the destination zip file. The zip file will be created under the directory specified by dirURL."
+          },
+          {
+            "name": "callback",
+            "type": "function",
+            "optional": true,
+            "parameters": []
+          }
+        ]
+      },
+      {
         "name": "getNetworkConnectionState",
         "description": "Retrieves the state of the currently active network connection.",
         "parameters": [
           {
             "name": "callback",
             "type": "function",
             "parameters": [
               {
                 "name": "result",
                 "type": "object",
@@ skipping 88 matching lines @@
       },
       {
         "name": "onNetworkConnectionChanged",
         "type": "function",
         "description": "Fired when the active network connection state changes. The network connection state can be retrieved via 'getNetworkConnectionState'.",
         "parameters": []
       }
     ]
   }
 ]