Hotword Private API: Add support for retrieving localized strings.

chrome/common/extensions/api/hotword_private.idl

 // Copyright 2014 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.
 
 // The <code>chrome.hotwordPrivate</code> API allows extensions to access and
 // mutate the preference for enabling hotword search. It also provides
 // information on whether the hotword search is available. This API provides an
 // event interface to transmit to the extension a signal that the preference fo
 // hotword search has change.
 //
@@ skipping 35 matching lines @@
     long launchMode;
   };
 
 
   // The type of the recognized hotword. Right now it only has 'search' but
   // could be expanded to other types of actions in the future.
   enum HotwordType { search };
 
   callback GenericDoneCallback = void ();
   callback LaunchStateCallback = void(LaunchState result);
+  callback LocalizeStringsCallback = void(object result);
   callback StatusDetailsCallback = void(StatusDetails result);
 
   interface Functions {
     // Sets the current enabled state of hotword search.
     // True: enable hotword search. False: disable hotword search.
     static void setEnabled(boolean state,
                            optional GenericDoneCallback callback);
 
     // Retrieves the current state of hotword search.
     // The result is put into a StatusDetails object.
     static void getStatus(StatusDetailsCallback callback);
 
+    // Retrieves a dictionary mapping names to localized resource strings.
+    static void getLocalizedStrings(LocalizeStringsCallback callback);
+
     // Sets the current enabled state of audio logging in the extension.
     // True: logging enabled. False: no logging.
     static void setAudioLoggingEnabled(boolean state,
                                        optional GenericDoneCallback callback);
 
     // Sets the current enabled state of hotword-always-on-search pref.
     // True: enable hotword always on search.
     // False: disable hotword always on search.
     static void setHotwordAlwaysOnSearchEnabled(boolean state,
         optional GenericDoneCallback callback);
@@ skipping 39 matching lines @@
     // Fired when the speaker model should be finalized.
     static void onFinalizeSpeakerModel();
 
     // Fired when the speaker model has been saved.
     static void onSpeakerModelSaved();
 
     // Fired when a hotword has triggered.
     static void onHotwordTriggered();
   };
 };