media: media_unittests also run media mojo unittests

testing/buildbot/chromium.mac.json

Index: testing/buildbot/chromium.mac.json
diff --git a/testing/buildbot/chromium.mac.json b/testing/buildbot/chromium.mac.json
index fba413ded3508ba6f60691e94dbbe21ad93a2be8..1171c72569050e67da344c31612386a64417f774 100644
--- a/testing/buildbot/chromium.mac.json
+++ b/testing/buildbot/chromium.mac.json
@@ -205,12 +205,6 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         },
-        "test": "media_mojo_unittests"
-      },
-      {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "media_unittests"
       },
       {
@@ -556,12 +550,6 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         },
-        "test": "media_mojo_unittests"
-      },
-      {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "media_unittests"
       },
       {
@@ -908,12 +896,6 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         },
-        "test": "media_mojo_unittests"
-      },
-      {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "media_unittests"
       },
       {
@@ -1248,12 +1230,6 @@
         "swarming": {
           "can_use_on_swarming_builders": true
         },
-        "test": "media_mojo_unittests"
-      },
-      {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "media_unittests"
       },
       {