Rewrite PPB_AudioInput_Dev to use the new-style host/resource.

ppapi/api/trusted/ppb_audio_input_trusted_dev.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.
- */
-/**
- * This file defines the trusted audio input interface.
- */
-
-label Chrome {
-  M17 = 0.1
-};
-
-/**
- * This interface is to be used by proxy implementations. All functions should
- * be called from the main thread only. The resource returned is an Audio input
- * resource; most of the PPB_AudioInput interface is also usable on this
- * resource.
- */
-[version=0.1, macro="PPB_AUDIO_INPUT_TRUSTED_DEV_INTERFACE"]
-interface PPB_AudioInputTrusted_Dev {
-  /** Returns an audio input resource. */
-  PP_Resource CreateTrusted(
-      [in] PP_Instance instance);
-
-  /**
-   * Opens a paused audio input interface, used by trusted side of proxy.
-   * Returns PP_ERROR_WOULD_BLOCK on success, and invokes the |create_callback|
-   * asynchronously to complete. As this function should always be invoked from
-   * the main thread, do not use the blocking variant of PP_CompletionCallback.
-   */
-  int32_t Open(
-      [in] PP_Resource audio_input,
-      [in] PP_Resource config,
-      [in] PP_CompletionCallback create_callback);
-
-  /**
-   * Get the sync socket. Use once Open has completed.
-   * Returns PP_OK on success.
-   */
-  int32_t GetSyncSocket(
-      [in] PP_Resource audio_input,
-      [out] handle_t sync_socket);
-
-  /**
-   * Get the shared memory interface. Use once Open has completed.
-   * Returns PP_OK on success.
-   */
-  int32_t GetSharedMemory(
-      [in] PP_Resource audio_input,
-      [out] handle_t shm_handle,
-      [out] uint32_t shm_size);
-};