Revert of media: Use platform specific folders for CDMs

media/cdm/ppapi/cdm_paths.gni

-# Copyright 2016 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 output paths for the CDM adapters and CDMs.
-
-# Naming and folder structure below are following the recommendation for Chrome
-# components. Component-updated CDMs must follow the same recommendation.
-
-# Note: This file must be in sync with cdm_paths.cc
-
-# OS name for components is close to "target_os" but has some differences.
-# Explicitly define what we use to avoid confusion.
-if (is_chromeos) {
-  component_os = "cros"
-} else if (is_linux) {
-  component_os = "linux"
-} else if (is_win) {
-  component_os = "win"
-} else if (is_mac) {
-  component_os = "mac"
-} else {
-  component_os = "$target_os"
-}
-
-# Only enable platform specific path for Win and Mac, where CDMs are Chrome
-# components.
-# TODO(xhwang): Improve how we enable platform specific path. See
-# http://crbug.com/468584
-if (is_win || is_mac) {
-  # Architecture name for components is the same as "<(target_cpu)".
-  _platform_specific_path =
-      "_platform_specific/$component_os" + "_" + "$target_cpu"
-
-  # Path of Clear Key and Widevine CDMs relative to the output dir.
-  clearkey_cdm_path = "ClearKeyCdm/$_platform_specific_path"
-  widevine_cdm_path = "WidevineCdm/$_platform_specific_path"
-} else {
-  clearkey_cdm_path = "."
-  widevine_cdm_path = "."
-}