Delete MacVDA from the codebase since it is dead code and not being worked on.

content/content_tests.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'test_support_content',
       'type': 'static_library',
       'defines!': ['CONTENT_IMPLEMENTATION'],
@@ skipping 355 matching lines @@
         'browser/web_contents/web_drag_source_mac_unittest.mm',
         'browser/webui/web_ui_data_source_unittest.cc',
         'browser/webui/web_ui_message_handler_unittest.cc',
         'common/android/address_parser_unittest.cc',
         'common/cc_messages_unittest.cc',
         'common/common_param_traits_unittest.cc',
         'common/mac/attributed_string_coder_unittest.mm',
         'common/mac/font_descriptor_unittest.mm',
         'common/gpu/gpu_info_unittest.cc',
         'common/gpu/gpu_memory_manager_unittest.cc',
-        'common/gpu/media/avc_config_record_builder_unittest.cc',
         'common/indexed_db/indexed_db_dispatcher_unittest.cc',
         'common/indexed_db/proxy_webidbcursor_impl_unittest.cc',
         'common/inter_process_time_ticks_converter_unittest.cc',
         'common/page_zoom_unittest.cc',
         'common/partial_circular_buffer_unittest.cc',
         'common/resource_dispatcher_unittest.cc',
         'common/sandbox_mac_diraccess_unittest.mm',
         'common/sandbox_mac_fontloading_unittest.mm',
         'common/sandbox_mac_unittest_helper.h',
         'common/sandbox_mac_unittest_helper.mm',
@@ skipping 553 matching lines @@
             }],
             ['input_speech==0', {
               'sources/': [
                 ['exclude', '^browser/speech/'],
               ]
             }],
           ],
         },
       ],
     }],
-    ['chromeos==1 or OS=="win" or OS=="mac"', {
+    ['chromeos==1 or OS=="win"', {
       # TODO(felipeg): Make video_decode_accelerator_unittest work on Android.
       # http://crbug.com/178647
       'targets': [
           {
             'target_name': 'video_decode_accelerator_unittest',
             'type': 'executable',
             'dependencies': [
               'content',
               '../base/base.gyp:base',
               '../testing/gtest.gyp:gtest',
               '../media/media.gyp:media',
               '../ui/gl/gl.gyp:gl',
               '../ui/ui.gyp:ui',
             ],
             'include_dirs': [
               '<(DEPTH)/third_party/angle/include',
             ],
             'sources': [
               'common/gpu/media/rendering_helper.h',
-              'common/gpu/media/rendering_helper_mac.mm',
               'common/gpu/media/rendering_helper_gl.cc',
               'common/gpu/media/video_decode_accelerator_unittest.cc',
             ],
             'conditions': [
               ['target_arch=="arm"', {
                 'include_dirs': [
                   '<(DEPTH)/third_party/openmax/il',
                 ],
               }],
-              ['OS=="mac"', {
-                'sources!': [
-                  'common/gpu/media/rendering_helper_gl.cc',
-                ],
-              }],
               ['OS=="win"', {
                 'dependencies': [
                   '../third_party/angle/src/build_angle.gyp:libEGL',
                   '../third_party/angle/src/build_angle.gyp:libGLESv2',
                 ],
               }],
               ['(OS=="win" and win_use_allocator_shim==1) or '
-               '(os_posix == 1 and OS != "mac" and OS != "android" and '
+               '(os_posix == 1 and OS != "android" and '
                ' linux_use_tcmalloc==1)', {
                 'dependencies': [
                   '../base/allocator/allocator.gyp:allocator',
                 ],
               }],
               ['target_arch != "arm" and (OS=="linux" or chromeos == 1)', {
                 'include_dirs': [
                   '<(DEPTH)/third_party/libva',
                 ],
               }],
@@ skipping 103 matching lines @@
             'resource_dir': 'shell/android/shell_apk/res',
             'additional_src_dirs': ['public/android/javatests/',],
             'is_test_apk': 1,
           },
           'includes': [ '../build/java_apk.gypi' ],
         },
       ],
     }],
   ],
 }