Delete the audio modem and copresence private APIs.

chrome/common/extensions/api/copresence_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.
-
-// Use the <code>chrome.copresencePrivate</code> API to interface with Chrome
-// from the whispernet_proxy extension.
-namespace copresencePrivate {
-  dictionary Token {
-    DOMString token;
-    boolean audible;
-  };
-
-  dictionary TokenParameters {
-    long length;
-    boolean crc;
-    boolean parity;
-  };
-
-  dictionary DecodeSamplesParameters {
-    ArrayBuffer samples;
-
-    boolean decodeAudible;
-    boolean decodeInaudible;
-
-    TokenParameters audibleTokenParams;
-    TokenParameters inaudibleTokenParams;
-  };
-
-  dictionary EncodeTokenParameters {
-    Token token;
-    long repetitions;
-    TokenParameters tokenParams;
-  };
-
-  dictionary AudioParameters {
-    // This string contains marshalling of a custom parameters structure
-    // that Chrome and the Whispernet wrapper both know about. These are
-    // based off //components/copresence/proto/config_data.proto.
-    ArrayBuffer paramData;
-  };
-
-  interface Functions {
-    // Send a boolean indicating whether our initialization was successful.
-    static void sendInitialized(boolean success);
-
-    // Sends an array of found tokens to Chrome.
-    static void sendFound(DOMString clientId, Token[] tokens);
-
-    // Send an array buffer of samples encoded for the specified token.
-    static void sendSamples(DOMString clientId,
-                            Token token,
-                            ArrayBuffer samples);
-  };
-
-  interface Events {
-    // Fired to request audio configuration of the whisper.net library.
-    static void onConfigAudio(DOMString clientId, AudioParameters audioParams);
-
-    // Fired to request encoding of the given token.
-    static void onEncodeTokenRequest(DOMString clientId,
-                                     EncodeTokenParameters encodeParams);
-
-    // Fired when we have new samples to decode.
-    static void onDecodeSamplesRequest(DOMString clientId,
-                                       DecodeSamplesParameters decodeParams);
-  };
-};