Rename PPB_Flash_DeviceID interface to PPB_Flash_DRM

ppapi/cpp/private/flash_device_id.cc

-// 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.
-
-#include "ppapi/cpp/private/flash_device_id.h"
-
-#include "ppapi/c/pp_errors.h"
-#include "ppapi/c/private/ppb_flash_device_id.h"
-#include "ppapi/cpp/module_impl.h"
-
-namespace pp {
-
-namespace {
-
-template <> const char* interface_name<PPB_Flash_DeviceID_1_0>() {
-  return PPB_FLASH_DEVICEID_INTERFACE_1_0;
-}
-
-}  // namespace
-
-namespace flash {
-
-DeviceID::DeviceID() {
-}
-
-DeviceID::DeviceID(const InstanceHandle& instance) : Resource() {
-  if (has_interface<PPB_Flash_DeviceID_1_0>()) {
-    PassRefFromConstructor(get_interface<PPB_Flash_DeviceID_1_0>()->Create(
-        instance.pp_instance()));
-  }
-}
-
-int32_t DeviceID::GetDeviceID(
-    const CompletionCallbackWithOutput<Var>& callback) {
-  if (has_interface<PPB_Flash_DeviceID_1_0>()) {
-    return get_interface<PPB_Flash_DeviceID_1_0>()->GetDeviceID(
-        pp_resource(),
-        callback.output(),
-        callback.pp_completion_callback());
-  }
-  return callback.MayForce(PP_ERROR_NOINTERFACE);
-}
-
-}  // namespace flash
-}  // namespace pp