Chromecast: don't build cast_media_unittests on Android.

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.
 
 {
   'targets': [
     {
       'target_name': 'cast_tests',
       'type': 'none',
       'dependencies': [
         'cast_test_generator',
       ],
       'conditions': [
         ['chromecast_branding=="Chrome"', {
           'dependencies': [
             'internal/chromecast_internal.gyp:cast_tests_internal',
           ],
         }],
       ],
     },
     # This target only depends on targets that generate test binaries.
     {
       'target_name': 'cast_test_generator',
       'type': 'none',
       'dependencies': [
-        'media/media.gyp:cast_media_unittests',
         '../base/base.gyp:base_unittests',
         '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_unittests',
         '../content/content_shell_and_tests.gyp:content_unittests',
         '../crypto/crypto.gyp:crypto_unittests',
         '../ipc/ipc.gyp:ipc_tests',
         '../jingle/jingle.gyp:jingle_unittests',
         '../media/media.gyp:media_unittests',
         '../net/net.gyp:net_unittests',
         '../sandbox/sandbox.gyp:sandbox_linux_unittests',
         '../sql/sql.gyp:sql_unittests',
@@ skipping 56 matching lines @@
           }
         }],
         ['disable_display==0', {
           'dependencies': [
             '../gpu/gpu.gyp:gpu_unittests',
           ],
         }],
         ['OS!="android"', {
           'dependencies': [
             'cast_shell_browser_test',
+            'media/media.gyp:cast_media_unittests',
           ],
           'variables': {
             'filters': [
               'cast_shell_browser_test --no-sandbox --disable-gpu',
             ],
           },
         }],
       ],
       'includes': ['build/tests/test_list.gypi'],
     },
@@ skipping 129 matching lines @@
             'HAS_OUT_OF_PROC_TEST_RUNNER',
           ],
           'sources': [
             'browser/test/chromecast_shell_browser_test.cc',
           ],
         },
       ],  # end of targets
     }],
   ],  # end of conditions
 }