Revert 152406 - Introduce shared_memory_support media target for PPAPI.

media/media_untrusted.gyp

-# 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.
-
-{
-  'variables': {
-    'chromium_code': 1,
-  },
-  'includes': [
-    '../native_client/build/untrusted.gypi',
-  ],
-  'conditions': [
-    ['disable_nacl==0 and disable_nacl_untrusted==0', {
-      'targets': [
-        {
-          'target_name': 'shared_memory_support_untrusted',
-          'type': 'none',
-          'variables': {
-            'nacl_untrusted_build': 1,
-            'nlib_target': 'libshared_memory_support_untrusted.a',
-            'build_glibc': 0,
-            'build_newlib': 1,
-          },
-          'dependencies': [
-            '../native_client/tools.gyp:prep_toolchain',
-            '../base/base_untrusted.gyp:base_untrusted',
-          ],
-          'defines': [
-            'MEDIA_IMPLEMENTATION',
-          ],
-          'include_dirs': [
-            '..',
-          ],
-          'includes': [
-            'shared_memory_support.gypi',
-          ],
-          'sources': [
-            '<@(shared_memory_support_sources)',
-          ],
-        },
-      ],
-    }],
-  ],
-}