Add sandbox_mac_unittests to the chromium.mac and chromium_trybot recipes.

testing/buildbot/chromium.mac.json

 {
   "Mac10.6 Tests (1)": {
     "gtest_tests": [
       "interactive_ui_tests",
       "base_unittests",
       "cacheinvalidation_unittests",
       "cast_unittests",
       "cc_unittests",
       "chromedriver_unittests",
       "crypto_unittests",
@@ skipping 31 matching lines @@
       "message_center_unittests",
       "mojo_apps_js_unittests",
       "mojo_common_unittests",
       "mojo_js_unittests",
       "mojo_public_bindings_unittests",
       "mojo_public_environment_unittests",
       "mojo_public_system_unittests",
       "mojo_public_utility_unittests",
       "mojo_service_manager_unittests",
       "mojo_system_unittests",
+      {"test": "sandbox_mac_unittests", "args": ["--single-process-tests"]},

[Paweł Hajdan Jr., 2014/04/29 15:26:31]

Please *don't* use single-process-tests.

Why do you think it's needed? I'd be happy to help find a better solution.

[Robert Sesek, 2014/04/29 15:28:52]

If you use MultiprocessTest, it takes about twice as long and prints this every
time:

[43313:1287:0429/101233:2761157347505818:WARNING:test_suite.cc(171)] Test
launcher output path
/var/folders/93/t6gtn1pn4vx9j4wjnzvkzz8m003bw_/T/.org.chromium.Chromium.r22Lp0/test_results.xml
exists. Not adding test launcher result printer.

       {"test": "browser_tests", "shard_index": 2, "total_shards": 3}
     ]
   },
   "Mac10.7 Tests (1)": {
     "gtest_tests": [
       "interactive_ui_tests",
       "base_unittests",
       "cacheinvalidation_unittests",
       "cast_unittests",
       "cc_unittests",
@@ skipping 33 matching lines @@
       "message_center_unittests",
       "mojo_apps_js_unittests",
       "mojo_common_unittests",
       "mojo_js_unittests",
       "mojo_public_bindings_unittests",
       "mojo_public_environment_unittests",
       "mojo_public_system_unittests",
       "mojo_public_utility_unittests",
       "mojo_service_manager_unittests",
       "mojo_system_unittests",
+      {"test": "sandbox_mac_unittests", "args": ["--single-process-tests"]},
       {"test": "browser_tests", "shard_index": 2, "total_shards": 3}
     ]
   },
   "Mac 10.6 Tests (dbg)(1)": {
     "gtest_tests": [
       "cacheinvalidation_unittests",
       "cast_unittests",
       "cc_unittests",
       "chromedriver_unittests",
       "crypto_unittests",
       "gpu_unittests",
       "url_unittests",
       "jingle_unittests",
       "ppapi_unittests",
       "printing_unittests",
       "remoting_unittests",
       {"test": "browser_tests", "shard_index": 0, "total_shards": 4},
       "content_browsertests",
       "webkit_compositor_bindings_unittests"
     ]
   },
   "Mac 10.6 Tests (dbg)(2)": {
     "gtest_tests": [
       "gfx_unittests",
       "media_unittests",
       "net_unittests",
+      {"test": "sandbox_mac_unittests", "args": ["--single-process-tests"]},
       {"test": "browser_tests", "shard_index": 1, "total_shards": 4}
     ]
   },
   "Mac 10.6 Tests (dbg)(3)": {
     "gtest_tests": [
       "interactive_ui_tests",
       "base_unittests",
       {"test": "browser_tests", "shard_index": 2, "total_shards": 4}
     ]
   },
@@ skipping 37 matching lines @@
       {"test": "browser_tests", "shard_index": 0, "total_shards": 4},
       "content_browsertests",
       "webkit_compositor_bindings_unittests"
     ]
   },
   "Mac 10.7 Tests (dbg)(2)": {
     "gtest_tests": [
       "gfx_unittests",
       "media_unittests",
       "net_unittests",
+      {"test": "sandbox_mac_unittests", "args": ["--single-process-tests"]},
       {"test": "browser_tests", "shard_index": 1, "total_shards": 4}
     ]
   },
   "Mac 10.7 Tests (dbg)(3)": {
     "gtest_tests": [
       "interactive_ui_tests",
       "base_unittests",
       {"test": "browser_tests", "shard_index": 2, "total_shards": 4}
     ]
   },
@@ skipping 15 matching lines @@
       "mojo_public_bindings_unittests",
       "mojo_public_environment_unittests",
       "mojo_public_system_unittests",
       "mojo_public_utility_unittests",
       "mojo_service_manager_unittests",
       "mojo_system_unittests",
       {"test": "browser_tests", "shard_index": 3, "total_shards": 4}
     ]
   }
 }