Revert of [Chromecast] Change chromecast_branding to public

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
   },
   'targets': [
     {
@@ skipping 45 matching lines @@
         }],
       ],
     },  # end of cast_crash_unittests
     {
       'target_name': 'cast_tests',
       'type': 'none',
       'dependencies': [
         'cast_test_generator',
       ],
       'conditions': [
-        ['chromecast_branding!="public"', {
+        ['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',
@@ skipping 133 matching lines @@
           'variables': {
             'test_suite_name': 'cast_crash_unittests',
           },
           'includes': ['../build/apk_test.gypi'],
         },  # end of target 'cast_crash_unittests_apk'
         {
           'target_name': 'cast_android_tests',
           'type': 'none',
           'dependencies': ['cast_android_tests_generator'],
           'conditions': [
-            ['chromecast_branding!="public"', {
+            ['chromecast_branding=="Chrome"', {
               'dependencies': [
                 'internal/chromecast_internal.gyp:cast_android_tests_internal',
               ],
             }],
           ],
         },  # end of target 'cast_android_tests',
         {
           'target_name': 'cast_android_tests_generator',
           'type': 'none',
           'variables': {
@@ skipping 147 matching lines @@
                 '-a', '<(test_additional_options)',
                 'pack_run',
               ],
             }
           ],
         },
       ],  # end of targets
     }],
   ],  # end of conditions
 }