Revert of Convert installer_util_unittests, sbox_integration_tests, sbox_validation_tests, sbox_unittests to …

testing/buildbot/chromium_trybot.json

 {
   "compile_targets": [
     "all"
   ],
   "gtest_tests": [
     "accessibility_unittests",
     "app_list_unittests",
     "base_unittests",
     {
       "test": "browser_tests",
@@ skipping 26 matching lines @@
     "device_unittests",
     "events_unittests",
     "gcm_unit_tests",
     "gfx_unittests",
     "google_apis_unittests",
     "gpu_unittests",
     {
       "test": "interactive_ui_tests",
       "exclude_builders": ["tryserver.chromium:win_chromium_x64_rel"]
     },
-    {
-      "test": "installer_util_unittests",
-      "platforms": ["win"]
-    },
     "ipc_tests",
     "jingle_unittests",
     {
       "test": "keyboard_unittests",
       "platforms": ["linux", "win"]
     },
     "media_unittests",
     "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": "nacl_loader_unittests",
       "platforms": ["linux"]
     },
     "net_unittests",
     "ppapi_unittests",
     "printing_unittests",
     "remoting_unittests",
-    {
-      "test": "sbox_integration_tests",
-      "platforms": ["win"]
-    },
-    {
-      "test": "sbox_validation_tests",
-      "platforms": ["win"]
-    },
-    {
-      "test": "sbox_unittests",
-      "platforms": ["win"]
-    },
     "sql_unittests",
     "sync_integration_tests",
     "sync_unit_tests",
     "ui_unittests",
     "unit_tests",
     "url_unittests",
     "webkit_compositor_bindings_unittests",
     {
       "test": "wm_unittests",
       "platforms": ["linux"]
@@ skipping 31 matching lines @@
       "test": "sandbox_mac_unittests",
       "platforms": ["mac"]
     },
     {
       "test": "chromeos_unittests",
       "platforms": ["linux"],
       "chromium_configs": ["chromium_chromeos", "chromium_chromeos_clang"]
     }
   ]
 }