Add CDM FileIO tests.

media/media_cdm.gypi

 # Copyright 2013 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.
 
 {
   'variables': {
     'conditions': [
       ['OS == "android"', {
         # Android doesn't use ffmpeg.
         'use_ffmpeg%': 0,
@@ skipping 61 matching lines @@
         }]
       ],
       'defines': ['CDM_IMPLEMENTATION'],
       'dependencies': [
         'media',
         # Include the following for media::AudioBus.
         'shared_memory_support',
         '<(DEPTH)/base/base.gyp:base',
       ],
       'sources': [
+        'cdm/ppapi/cdm_file_io_test.cc',
+        'cdm/ppapi/cdm_file_io_test.h',
         'cdm/ppapi/cdm_video_decoder.cc',
         'cdm/ppapi/cdm_video_decoder.h',
         'cdm/ppapi/clear_key_cdm.cc',
         'cdm/ppapi/clear_key_cdm.h',
         'cdm/ppapi/clear_key_cdm_common.h',
       ],
       # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
     },
     {
       'target_name': 'clearkeycdmadapter',
       'type': 'none',
       # Check whether the plugin's origin URL is valid.
       'defines': ['CHECK_DOCUMENT_URL'],
       'dependencies': [
         '<(DEPTH)/ppapi/ppapi.gyp:ppapi_cpp',
         'clearkeycdm',
       ],
       'sources': [
         'cdm/ppapi/api/content_decryption_module.h',
         'cdm/ppapi/cdm_adapter.cc',
         'cdm/ppapi/cdm_adapter.h',
+        'cdm/ppapi/cdm_file_io_impl.cc',
+        'cdm/ppapi/cdm_file_io_impl.h',
         'cdm/ppapi/cdm_helpers.cc',
         'cdm/ppapi/cdm_helpers.h',
         'cdm/ppapi/cdm_wrapper.h',
         'cdm/ppapi/linked_ptr.h',
         'cdm/ppapi/supported_cdm_versions.h',
       ],
       'conditions': [
         ['os_posix == 1 and OS != "mac" and enable_pepper_cdms==1', {
           'cflags': ['-fvisibility=hidden'],
           'type': 'loadable_module',
@@ skipping 19 matching lines @@
               '-Wl,-exported_symbol,_PPP_InitializeModule',
               '-Wl,-exported_symbol,_PPP_ShutdownModule'
             ],
             'DYLIB_INSTALL_NAME_BASE': '@loader_path',
           },
         }],
       ],
     }
   ],
 }