Add cast_alsa_cma_backend_unittests to buildbot

chromecast/chromecast_tests.gypi

 # Copyright (c) 2014 Google Inc. 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,
     'use_alsa%': 0,
   },
   'targets': [
@@ skipping 175 matching lines @@
             'filters': [
               # --enable-local-file-accesses => to load sample media files
               # --test-launcher-jobs=1 => so internal code can bind to port
               'cast_shell_browser_test --no-sandbox --enable-local-file-accesses --enable-cma-media-pipeline --ozone-platform=cast --test-launcher-jobs=1',
               'cast_media_unittests --test-launcher-jobs=1',
             ],
           },
           'conditions': [
             ['use_alsa==1', {
               'dependencies': [
-                'media/media.gyp:alsa_cma_backend_unittests',
+                'media/media.gyp:cast_alsa_cma_backend_unittests',
               ],
             }],
           ],
         }],
       ],
       'includes': ['build/tests/test_list.gypi'],
     },
     {
       'target_name': 'cast_metrics_test_support',
       'type': '<(component)',
@@ skipping 212 matching lines @@
                 '-a', '<(test_additional_options)',
                 'pack_run',
               ],
             }
           ],
         },
       ],  # end of targets
     }],
   ],  # end of conditions
 }