| Index: testing/buildbot/chromium.mac.json
 | 
| diff --git a/testing/buildbot/chromium.mac.json b/testing/buildbot/chromium.mac.json
 | 
| index 0ea46e9115459d6baa1e7ac20be5d0087fb1f85e..8a20416c042f44188ff70c931d721c38f6eaf776 100644
 | 
| --- a/testing/buildbot/chromium.mac.json
 | 
| +++ b/testing/buildbot/chromium.mac.json
 | 
| @@ -1,8 +1,18 @@
 | 
|  {
 | 
|    "Mac10.6 Tests": {
 | 
|      "gtest_tests": [
 | 
| -      "accessibility_unittests",
 | 
| -      "app_list_unittests",
 | 
| +      {
 | 
| +        "test": "accessibility_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
| +      {
 | 
| +        "test": "app_list_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        {
 | 
|          "test": "base_unittests",
 | 
|          "swarming": {
 | 
| @@ -36,7 +46,12 @@
 | 
|        "crypto_unittests",
 | 
|        "extensions_unittests",
 | 
|        "gcm_unit_tests",
 | 
| -      "gfx_unittests",
 | 
| +      {
 | 
| +        "test": "gfx_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        "gpu_unittests",
 | 
|        "google_apis_unittests",
 | 
|        {
 | 
| @@ -48,7 +63,12 @@
 | 
|        "ipc_tests",
 | 
|        "jingle_unittests",
 | 
|        "media_unittests",
 | 
| -      "message_center_unittests",
 | 
| +      {
 | 
| +        "test": "message_center_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        "mojo_common_unittests",
 | 
|        "mojo_public_bindings_unittests",
 | 
|        "mojo_public_environment_unittests",
 | 
| @@ -73,7 +93,12 @@
 | 
|          }
 | 
|        },
 | 
|        "sync_unit_tests",
 | 
| -      "ui_base_unittests",
 | 
| +      {
 | 
| +        "test": "ui_base_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        {
 | 
|          "test": "unit_tests",
 | 
|          "swarming": {
 | 
| @@ -99,8 +124,18 @@
 | 
|    },
 | 
|    "Mac10.8 Tests": {
 | 
|      "gtest_tests": [
 | 
| -      "accessibility_unittests",
 | 
| -      "app_list_unittests",
 | 
| +      {
 | 
| +        "test": "accessibility_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
| +      {
 | 
| +        "test": "app_list_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        {
 | 
|          "test": "base_unittests",
 | 
|          "swarming": {
 | 
| @@ -134,7 +169,12 @@
 | 
|        "crypto_unittests",
 | 
|        "extensions_unittests",
 | 
|        "gcm_unit_tests",
 | 
| -      "gfx_unittests",
 | 
| +      {
 | 
| +        "test": "gfx_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        "gpu_unittests",
 | 
|        "google_apis_unittests",
 | 
|        {
 | 
| @@ -146,7 +186,12 @@
 | 
|        "ipc_tests",
 | 
|        "jingle_unittests",
 | 
|        "media_unittests",
 | 
| -      "message_center_unittests",
 | 
| +      {
 | 
| +        "test": "message_center_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        "mojo_common_unittests",
 | 
|        "mojo_public_bindings_unittests",
 | 
|        "mojo_public_environment_unittests",
 | 
| @@ -171,7 +216,12 @@
 | 
|          }
 | 
|        },
 | 
|        "sync_unit_tests",
 | 
| -      "ui_base_unittests",
 | 
| +      {
 | 
| +        "test": "ui_base_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        {
 | 
|          "test": "unit_tests",
 | 
|          "swarming": {
 | 
| @@ -197,8 +247,18 @@
 | 
|    },
 | 
|    "Mac10.9 Tests": {
 | 
|      "gtest_tests": [
 | 
| -      "accessibility_unittests",
 | 
| -      "app_list_unittests",
 | 
| +      {
 | 
| +        "test": "accessibility_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
| +      {
 | 
| +        "test": "app_list_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        {
 | 
|          "test": "base_unittests",
 | 
|          "swarming": {
 | 
| @@ -232,7 +292,12 @@
 | 
|        "crypto_unittests",
 | 
|        "extensions_unittests",
 | 
|        "gcm_unit_tests",
 | 
| -      "gfx_unittests",
 | 
| +      {
 | 
| +        "test": "gfx_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        "gpu_unittests",
 | 
|        "google_apis_unittests",
 | 
|        {
 | 
| @@ -244,7 +309,12 @@
 | 
|        "ipc_tests",
 | 
|        "jingle_unittests",
 | 
|        "media_unittests",
 | 
| -      "message_center_unittests",
 | 
| +      {
 | 
| +        "test": "message_center_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        "mojo_common_unittests",
 | 
|        "mojo_public_bindings_unittests",
 | 
|        "mojo_public_environment_unittests",
 | 
| @@ -269,7 +339,12 @@
 | 
|          }
 | 
|        },
 | 
|        "sync_unit_tests",
 | 
| -      "ui_base_unittests",
 | 
| +      {
 | 
| +        "test": "ui_base_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        {
 | 
|          "test": "unit_tests",
 | 
|          "swarming": {
 | 
| @@ -295,8 +370,18 @@
 | 
|    },
 | 
|    "Mac10.9 Tests (dbg)": {
 | 
|      "gtest_tests": [
 | 
| -      "accessibility_unittests",
 | 
| -      "app_list_unittests",
 | 
| +      {
 | 
| +        "test": "accessibility_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
| +      {
 | 
| +        "test": "app_list_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        {
 | 
|          "test": "base_unittests",
 | 
|          "swarming": {
 | 
| @@ -330,7 +415,12 @@
 | 
|        "crypto_unittests",
 | 
|        "extensions_unittests",
 | 
|        "gcm_unit_tests",
 | 
| -      "gfx_unittests",
 | 
| +      {
 | 
| +        "test": "gfx_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        "gpu_unittests",
 | 
|        "google_apis_unittests",
 | 
|        {
 | 
| @@ -343,7 +433,12 @@
 | 
|        "ipc_tests",
 | 
|        "jingle_unittests",
 | 
|        "media_unittests",
 | 
| -      "message_center_unittests",
 | 
| +      {
 | 
| +        "test": "message_center_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        "mojo_common_unittests",
 | 
|        "mojo_public_bindings_unittests",
 | 
|        "mojo_public_environment_unittests",
 | 
| @@ -368,7 +463,12 @@
 | 
|          }
 | 
|        },
 | 
|        "sync_unit_tests",
 | 
| -      "ui_base_unittests",
 | 
| +      {
 | 
| +        "test": "ui_base_unittests",
 | 
| +        "swarming": {
 | 
| +          "can_use_on_swarming_builders": true
 | 
| +        }
 | 
| +      },
 | 
|        {
 | 
|          "test": "unit_tests",
 | 
|          "swarming": {
 | 
| 
 |