Revert of Use src-side launcher for telemetry_unittests in chromium_trybot recipe

scripts/slave/recipes/chromium_trybot.expected/swarming_basic_try_job.json

Index: scripts/slave/recipes/chromium_trybot.expected/swarming_basic_try_job.json
diff --git a/scripts/slave/recipes/chromium_trybot.expected/swarming_basic_try_job.json b/scripts/slave/recipes/chromium_trybot.expected/swarming_basic_try_job.json
index 4fd4644f1339720e7de18c02b3108e0cb7eb04d9..70ea57b569196c043541864b4049c888d259f6a6 100644
--- a/scripts/slave/recipes/chromium_trybot.expected/swarming_basic_try_job.json
+++ b/scripts/slave/recipes/chromium_trybot.expected/swarming_basic_try_job.json
@@ -110,27 +110,6 @@
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
-      "[SLAVE_BUILD]/src/testing/scripts/get_compile_targets.py",
-      "--output",
-      "/path/to/tmp/json",
-      "--",
-      "--build-config-fs",
-      "Release",
-      "--paths",
-      "{\"build\": \"[BUILD]\"}",
-      "--properties",
-      "{\"buildername\": \"linux_chromium_rel_swarming\", \"buildnumber\": 571, \"slavename\": \"TestSlavename\"}"
-    ],
-    "name": "get compile targets for scripts",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{}@@@",
       "@@@STEP_LOG_END@json.output@@@"
     ]
   },
@@ -425,12 +404,6 @@
       "python",
       "-u",
       "[SLAVE_BUILD]/src/testing/scripts/checkdeps.py",
-      "--build-config-fs",
-      "Release",
-      "--paths",
-      "{\"build\": \"[BUILD]\"}",
-      "--properties",
-      "{\"buildername\": \"linux_chromium_rel_swarming\", \"buildnumber\": 571, \"slavename\": \"TestSlavename\"}",
       "run",
       "--output",
       "/path/to/tmp/json"
@@ -477,28 +450,31 @@
     ]
   },
   {
-    "cmd": [
-      "python",
-      "-u",
-      "[SLAVE_BUILD]/src/testing/scripts/telemetry_unittests.py",
-      "--build-config-fs",
+    "allow_subannotations": true,
+    "cmd": [
+      "python",
+      "-u",
+      "[BUILD]/scripts/slave/runtest.py",
+      "--target",
       "Release",
-      "--paths",
-      "{\"build\": \"[BUILD]\"}",
-      "--properties",
-      "{\"buildername\": \"linux_chromium_rel_swarming\", \"buildnumber\": 571, \"slavename\": \"TestSlavename\"}",
-      "run",
-      "--output",
-      "/path/to/tmp/json"
-    ],
-    "name": "telemetry_unittests (with patch)",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"failures\": [], @@@",
-      "@@@STEP_LOG_LINE@json.output@  \"valid\": true@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
+      "--xvfb",
+      "--factory-properties",
+      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"linux_chromium_rel_swarming\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"tryserver.chromium.linux\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"chromium_trybot\", \"repository\": \"\", \"requester\": \"joe@chromium.org\", \"revision\": null, \"rietveld\": \"https://codereview.chromium.org\", \"root\": \"src\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
+      "--build-properties",
+      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"linux_chromium_rel_swarming\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"tryserver.chromium.linux\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"chromium_trybot\", \"repository\": \"\", \"requester\": \"joe@chromium.org\", \"revision\": null, \"rietveld\": \"https://codereview.chromium.org\", \"root\": \"src\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
+      "--annotate=gtest",
+      "--test-type=telemetry_unittests",
+      "--builder-name=linux_chromium_rel_swarming",
+      "--slave-name=TestSlavename",
+      "--build-number=571",
+      "--run-python-script",
+      "[SLAVE_BUILD]/src/tools/telemetry/run_tests",
+      "--browser=release",
+      "--retry-limit=3",
+      "--write-full-results-to",
+      "/path/to/tmp/json"
+    ],
+    "name": "telemetry_unittests (with patch)"
   },
   {
     "allow_subannotations": true,