Switch remaining bots to new Telemetry GPU isolate.

scripts/slave/recipes/gpu/build_and_test.expected/win_release_tryserver.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\cleanup_temp.py"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "cleanup temp"
   },
@@ skipping 158 matching lines @@
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\build\\gyp_chromium",
       "--analyzer",
-      "{\"additional_compile_targets\": [], \"files\": [\"foo.cc\"], \"test_targets\": [\"angle_unittests_run\", \"content_gl_tests_run\", \"gl_tests_run\", \"gl_unittests_run\", \"gles2_conform_test_run\", \"gpu_unittests_run\", \"tab_capture_end2end_tests_run\", \"telemetry_gpu_test_run\"]}",
+      "{\"additional_compile_targets\": [], \"files\": [\"foo.cc\"], \"test_targets\": [\"angle_unittests_run\", \"content_gl_tests_run\", \"gl_tests_run\", \"gl_unittests_run\", \"gles2_conform_test_run\", \"gpu_unittests_run\", \"tab_capture_end2end_tests_run\", \"telemetry_gpu_new_test_run\"]}",
       "/path/to/tmp/json"
     ],
     "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "archive_gpu_tests=1 blink_logging_always_on=1 chromium_win_pch=0 component=static_library dcheck_always_on=1 fastbuild=1 ffmpeg_branding=Chrome gomadir='[BUILD]\\goma' internal_gles2_conform_tests=1 proprietary_codecs=1 target_arch=ia32 test_isolation_mode=prepare use_goma=1"
     },
     "name": "analyze",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"compile_targets\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    \"All\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"angle_unittests\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"app_list_demo\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"app_list_unittests\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"app_shell\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"chrome_initial\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"content_gl_tests\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"gl_tests\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"gl_unittests\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"gles2_conform_test\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"gpu_unittests\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"tab_capture_end2end_tests\", @@@",
-      "@@@STEP_LOG_LINE@json.output@    \"telemetry_gpu_test\"@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"telemetry_gpu_new_test\"@@@",
       "@@@STEP_LOG_LINE@json.output@  ], @@@",
       "@@@STEP_LOG_LINE@json.output@  \"status\": \"Found dependency\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"test_targets\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    \"angle_unittests_run\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"content_gl_tests_run\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"gl_tests_run\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"gl_unittests_run\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"gles2_conform_test_run\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"gpu_unittests_run\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"tab_capture_end2end_tests_run\", @@@",
-      "@@@STEP_LOG_LINE@json.output@    \"telemetry_gpu_test_run\"@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"telemetry_gpu_new_test_run\"@@@",
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\compile.py",
@@ skipping 24 matching lines @@
       "gl_tests",
       "gl_tests_run",
       "gl_unittests",
       "gl_unittests_run",
       "gles2_conform_test",
       "gles2_conform_test_run",
       "gpu_unittests",
       "gpu_unittests_run",
       "tab_capture_end2end_tests",
       "tab_capture_end2end_tests_run",
-      "telemetry_gpu_test",
-      "telemetry_gpu_test_run"
+      "telemetry_gpu_new_test",
+      "telemetry_gpu_new_test_run"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "compile (with patch)",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output (invalid)@null@@@",
       "@@@STEP_LOG_END@json.output (invalid)@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[isolate]\\resources\\isolate.py",
       "[SLAVE_BUILD]\\src\\tools\\swarming_client",
       "batcharchive",
       "--dump-json",
       "/path/to/tmp/json",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "[SLAVE_BUILD]\\src\\out\\Release\\angle_unittests.isolated.gen.json",
       "[SLAVE_BUILD]\\src\\out\\Release\\content_gl_tests.isolated.gen.json",
       "[SLAVE_BUILD]\\src\\out\\Release\\gl_tests.isolated.gen.json",
       "[SLAVE_BUILD]\\src\\out\\Release\\gl_unittests.isolated.gen.json",
       "[SLAVE_BUILD]\\src\\out\\Release\\gles2_conform_test.isolated.gen.json",
       "[SLAVE_BUILD]\\src\\out\\Release\\gpu_unittests.isolated.gen.json",
       "[SLAVE_BUILD]\\src\\out\\Release\\tab_capture_end2end_tests.isolated.gen.json",
-      "[SLAVE_BUILD]\\src\\out\\Release\\telemetry_gpu_test.isolated.gen.json"
+      "[SLAVE_BUILD]\\src\\out\\Release\\telemetry_gpu_new_test.isolated.gen.json"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "isolate tests",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"angle_unittests\": \"[dummy hash for angle_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"content_gl_tests\": \"[dummy hash for content_gl_tests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"gl_tests\": \"[dummy hash for gl_tests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"gl_unittests\": \"[dummy hash for gl_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"gles2_conform_test\": \"[dummy hash for gles2_conform_test]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"gpu_unittests\": \"[dummy hash for gpu_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tab_capture_end2end_tests\": \"[dummy hash for tab_capture_end2end_tests]\", @@@",
-      "@@@STEP_LOG_LINE@json.output@  \"telemetry_gpu_test\": \"[dummy hash for telemetry_gpu_test]\"@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"telemetry_gpu_new_test\": \"[dummy hash for telemetry_gpu_new_test]\"@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@swarm_hashes@{\"angle_unittests\": \"[dummy hash for angle_unittests]\", \"content_gl_tests\": \"[dummy hash for content_gl_tests]\", \"gl_tests\": \"[dummy hash for gl_tests]\", \"gl_unittests\": \"[dummy hash for gl_unittests]\", \"gles2_conform_test\": \"[dummy hash for gles2_conform_test]\", \"gpu_unittests\": \"[dummy hash for gpu_unittests]\", \"tab_capture_end2end_tests\": \"[dummy hash for tab_capture_end2end_tests]\", \"telemetry_gpu_test\": \"[dummy hash for telemetry_gpu_test]\"}@@@"
+      "@@@SET_BUILD_PROPERTY@swarm_hashes@{\"angle_unittests\": \"[dummy hash for angle_unittests]\", \"content_gl_tests\": \"[dummy hash for content_gl_tests]\", \"gl_tests\": \"[dummy hash for gl_tests]\", \"gl_unittests\": \"[dummy hash for gl_unittests]\", \"gles2_conform_test\": \"[dummy hash for gles2_conform_test]\", \"gpu_unittests\": \"[dummy hash for gpu_unittests]\", \"tab_capture_end2end_tests\": \"[dummy hash for tab_capture_end2end_tests]\", \"telemetry_gpu_new_test\": \"[dummy hash for telemetry_gpu_new_test]\"}@@@"
     ]
   },
   {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\runtest.py",
       "--target",
       "Release",
@@ skipping 127 matching lines @@
       "[dummy hash for gl_unittests]",
       "-I",
       "https://isolateserver.appspot.com",
       "--",
       "--use-gpu-in-tests"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "gl_unittests"
   },
   {
-    "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
-      "[BUILD]\\scripts\\slave\\runtest.py",
-      "--target",
-      "Release",
-      "--factory-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--build-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--annotate=gtest",
-      "--test-type=maps_pixel_test",
-      "--step-name=maps_pixel_test",
-      "--generate-json-file",
-      "--results-directory=[SLAVE_BUILD]\\gtest-results\\maps_pixel_test",
-      "--builder-name=TestBuilder",
-      "--slave-name=TestSlavename",
-      "--build-number=571",
-      "--run-python-script",
-      "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "--webkit-revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
       "--isolated",
-      "[dummy hash for telemetry_gpu_test]",
+      "[dummy hash for telemetry_gpu_new_test]",
       "-I",
       "https://isolateserver.appspot.com",
+      "--verbose",
       "--",
       "maps",
       "--show-stdout",
-      "--output-format=gtest",
       "--browser=release",
       "-v",
       "--build-revision",
       "f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "--test-machine-name",
       "TestBuilder",
       "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
-      "--output-format",
-      "json",
-      "--output-dir",
-      "/path/to/tmp/"
+      "--isolated-script-test-output",
+      "/path/to/tmp/json"
     ],
     "cwd": "[SLAVE_BUILD]",
-    "name": "maps_pixel_test"
+    "name": "maps_pixel_test",
+    "~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@@@"
+    ]
   },
   {
-    "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
-      "[BUILD]\\scripts\\slave\\runtest.py",
-      "--target",
-      "Release",
-      "--factory-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--build-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--annotate=gtest",
-      "--test-type=pixel_test",
-      "--step-name=pixel_test",
-      "--generate-json-file",
-      "--results-directory=[SLAVE_BUILD]\\gtest-results\\pixel_test",
-      "--builder-name=TestBuilder",
-      "--slave-name=TestSlavename",
-      "--build-number=571",
-      "--run-python-script",
-      "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "--webkit-revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
       "--isolated",
-      "[dummy hash for telemetry_gpu_test]",
+      "[dummy hash for telemetry_gpu_new_test]",
       "-I",
       "https://isolateserver.appspot.com",
+      "--verbose",
       "--",
       "pixel",
       "--show-stdout",
-      "--output-format=gtest",
       "--browser=release",
       "-v",
       "--build-revision",
       "f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "--download-refimg-from-cloud-storage",
       "--refimg-cloud-storage-bucket",
       "chromium-gpu-archive/reference-images",
       "--os-type",
       "win",
       "--test-machine-name",
       "TestBuilder",
       "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
-      "--output-format",
-      "json",
-      "--output-dir",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "pixel_test"
-  },
-  {
-    "allow_subannotations": true,
-    "cmd": [
-      "python",
-      "-u",
-      "[BUILD]\\scripts\\slave\\runtest.py",
-      "--target",
-      "Release",
-      "--factory-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--build-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--annotate=gtest",
-      "--test-type=webgl_conformance_tests",
-      "--step-name=webgl_conformance_tests",
-      "--generate-json-file",
-      "--results-directory=[SLAVE_BUILD]\\gtest-results\\webgl_conformance_tests",
-      "--builder-name=TestBuilder",
-      "--slave-name=TestSlavename",
-      "--build-number=571",
-      "--run-python-script",
-      "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "--webkit-revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
-      "--isolated",
-      "[dummy hash for telemetry_gpu_test]",
-      "-I",
-      "https://isolateserver.appspot.com",
+      "--isolated-script-test-output",
+      "/path/to/tmp/json"
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "pixel_test",
+    "~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@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
+      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
+      "--isolated",
+      "[dummy hash for telemetry_gpu_new_test]",
+      "-I",
+      "https://isolateserver.appspot.com",
+      "--verbose",
       "--",
       "webgl_conformance",
       "--show-stdout",
-      "--output-format=gtest",
-      "--browser=release",
-      "-v",
-      "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
-      "--output-format",
-      "json",
-      "--output-dir",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "webgl_conformance_tests"
-  },
-  {
-    "allow_subannotations": true,
-    "cmd": [
-      "python",
-      "-u",
-      "[BUILD]\\scripts\\slave\\runtest.py",
-      "--target",
-      "Release",
-      "--factory-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--build-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--annotate=gtest",
-      "--test-type=context_lost_tests",
-      "--step-name=context_lost_tests",
-      "--generate-json-file",
-      "--results-directory=[SLAVE_BUILD]\\gtest-results\\context_lost_tests",
-      "--builder-name=TestBuilder",
-      "--slave-name=TestSlavename",
-      "--build-number=571",
-      "--run-python-script",
-      "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "--webkit-revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
-      "--isolated",
-      "[dummy hash for telemetry_gpu_test]",
-      "-I",
-      "https://isolateserver.appspot.com",
+      "--browser=release",
+      "-v",
+      "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
+      "--isolated-script-test-output",
+      "/path/to/tmp/json"
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "webgl_conformance_tests",
+    "~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@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
+      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
+      "--isolated",
+      "[dummy hash for telemetry_gpu_new_test]",
+      "-I",
+      "https://isolateserver.appspot.com",
+      "--verbose",
       "--",
       "context_lost",
       "--show-stdout",
-      "--output-format=gtest",
-      "--browser=release",
-      "-v",
-      "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
-      "--output-format",
-      "json",
-      "--output-dir",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "context_lost_tests"
-  },
-  {
-    "allow_subannotations": true,
-    "cmd": [
-      "python",
-      "-u",
-      "[BUILD]\\scripts\\slave\\runtest.py",
-      "--target",
-      "Release",
-      "--factory-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--build-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--annotate=gtest",
-      "--test-type=memory_test",
-      "--step-name=memory_test",
-      "--generate-json-file",
-      "--results-directory=[SLAVE_BUILD]\\gtest-results\\memory_test",
-      "--builder-name=TestBuilder",
-      "--slave-name=TestSlavename",
-      "--build-number=571",
-      "--run-python-script",
-      "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "--webkit-revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
-      "--isolated",
-      "[dummy hash for telemetry_gpu_test]",
-      "-I",
-      "https://isolateserver.appspot.com",
+      "--browser=release",
+      "-v",
+      "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
+      "--isolated-script-test-output",
+      "/path/to/tmp/json"
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "context_lost_tests",
+    "~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@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
+      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
+      "--isolated",
+      "[dummy hash for telemetry_gpu_new_test]",
+      "-I",
+      "https://isolateserver.appspot.com",
+      "--verbose",
       "--",
       "memory_test",
       "--show-stdout",
-      "--output-format=gtest",
-      "--browser=release",
-      "-v",
-      "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
-      "--output-format",
-      "json",
-      "--output-dir",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "memory_test"
-  },
-  {
-    "allow_subannotations": true,
-    "cmd": [
-      "python",
-      "-u",
-      "[BUILD]\\scripts\\slave\\runtest.py",
-      "--target",
-      "Release",
-      "--factory-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--build-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--annotate=gtest",
-      "--test-type=trace_test",
-      "--step-name=trace_test",
-      "--generate-json-file",
-      "--results-directory=[SLAVE_BUILD]\\gtest-results\\trace_test",
-      "--builder-name=TestBuilder",
-      "--slave-name=TestSlavename",
-      "--build-number=571",
-      "--run-python-script",
-      "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "--webkit-revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
-      "--isolated",
-      "[dummy hash for telemetry_gpu_test]",
-      "-I",
-      "https://isolateserver.appspot.com",
+      "--browser=release",
+      "-v",
+      "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
+      "--isolated-script-test-output",
+      "/path/to/tmp/json"
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "memory_test",
+    "~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@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
+      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
+      "--isolated",
+      "[dummy hash for telemetry_gpu_new_test]",
+      "-I",
+      "https://isolateserver.appspot.com",
+      "--verbose",
       "--",
       "trace_test",
       "--show-stdout",
-      "--output-format=gtest",
-      "--browser=release",
-      "-v",
-      "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
-      "--output-format",
-      "json",
-      "--output-dir",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "trace_test"
-  },
-  {
-    "allow_subannotations": true,
-    "cmd": [
-      "python",
-      "-u",
-      "[BUILD]\\scripts\\slave\\runtest.py",
-      "--target",
-      "Release",
-      "--factory-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--build-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--annotate=gtest",
-      "--test-type=screenshot_sync_tests",
-      "--step-name=screenshot_sync_tests",
-      "--generate-json-file",
-      "--results-directory=[SLAVE_BUILD]\\gtest-results\\screenshot_sync_tests",
-      "--builder-name=TestBuilder",
-      "--slave-name=TestSlavename",
-      "--build-number=571",
-      "--run-python-script",
-      "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "--webkit-revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
-      "--isolated",
-      "[dummy hash for telemetry_gpu_test]",
-      "-I",
-      "https://isolateserver.appspot.com",
+      "--browser=release",
+      "-v",
+      "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
+      "--isolated-script-test-output",
+      "/path/to/tmp/json"
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "trace_test",
+    "~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@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
+      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
+      "--isolated",
+      "[dummy hash for telemetry_gpu_new_test]",
+      "-I",
+      "https://isolateserver.appspot.com",
+      "--verbose",
       "--",
       "screenshot_sync",
       "--show-stdout",
-      "--output-format=gtest",
-      "--browser=release",
-      "-v",
-      "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
-      "--output-format",
-      "json",
-      "--output-dir",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "screenshot_sync_tests"
-  },
-  {
-    "allow_subannotations": true,
-    "cmd": [
-      "python",
-      "-u",
-      "[BUILD]\\scripts\\slave\\runtest.py",
-      "--target",
-      "Release",
-      "--factory-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--build-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--annotate=gtest",
-      "--test-type=hardware_accelerated_feature_tests",
-      "--step-name=hardware_accelerated_feature_tests",
-      "--generate-json-file",
-      "--results-directory=[SLAVE_BUILD]\\gtest-results\\hardware_accelerated_feature_tests",
-      "--builder-name=TestBuilder",
-      "--slave-name=TestSlavename",
-      "--build-number=571",
-      "--run-python-script",
-      "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "--webkit-revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
-      "--isolated",
-      "[dummy hash for telemetry_gpu_test]",
-      "-I",
-      "https://isolateserver.appspot.com",
+      "--browser=release",
+      "-v",
+      "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
+      "--isolated-script-test-output",
+      "/path/to/tmp/json"
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "screenshot_sync_tests",
+    "~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@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
+      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
+      "--isolated",
+      "[dummy hash for telemetry_gpu_new_test]",
+      "-I",
+      "https://isolateserver.appspot.com",
+      "--verbose",
       "--",
       "hardware_accelerated_feature",
       "--show-stdout",
-      "--output-format=gtest",
-      "--browser=release",
-      "-v",
-      "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
-      "--output-format",
-      "json",
-      "--output-dir",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "hardware_accelerated_feature_tests"
-  },
-  {
-    "allow_subannotations": true,
-    "cmd": [
-      "python",
-      "-u",
-      "[BUILD]\\scripts\\slave\\runtest.py",
-      "--target",
-      "Release",
-      "--factory-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--build-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--annotate=gtest",
-      "--test-type=gpu_process_launch_tests",
-      "--step-name=gpu_process_launch_tests",
-      "--generate-json-file",
-      "--results-directory=[SLAVE_BUILD]\\gtest-results\\gpu_process_launch_tests",
-      "--builder-name=TestBuilder",
-      "--slave-name=TestSlavename",
-      "--build-number=571",
-      "--run-python-script",
-      "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "--webkit-revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
-      "--isolated",
-      "[dummy hash for telemetry_gpu_test]",
-      "-I",
-      "https://isolateserver.appspot.com",
+      "--browser=release",
+      "-v",
+      "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
+      "--isolated-script-test-output",
+      "/path/to/tmp/json"
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "hardware_accelerated_feature_tests",
+    "~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@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
+      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
+      "--isolated",
+      "[dummy hash for telemetry_gpu_new_test]",
+      "-I",
+      "https://isolateserver.appspot.com",
+      "--verbose",
       "--",
       "gpu_process",
       "--show-stdout",
-      "--output-format=gtest",
-      "--browser=release",
-      "-v",
-      "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
-      "--output-format",
-      "json",
-      "--output-dir",
-      "/path/to/tmp/"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "gpu_process_launch_tests"
-  },
-  {
-    "allow_subannotations": true,
-    "cmd": [
-      "python",
-      "-u",
-      "[BUILD]\\scripts\\slave\\runtest.py",
-      "--target",
-      "Release",
-      "--factory-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--build-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"build_config\": \"Release\", \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"issue\": 12853011, \"mastername\": \"chromium.testing.master\", \"patch_project\": \"chromium\", \"patchset\": 1, \"project\": \"chrome\", \"recipe\": \"gpu/build_and_test\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
-      "--annotate=gtest",
-      "--test-type=gpu_rasterization_tests",
-      "--step-name=gpu_rasterization_tests",
-      "--generate-json-file",
-      "--results-directory=[SLAVE_BUILD]\\gtest-results\\gpu_rasterization_tests",
-      "--builder-name=TestBuilder",
-      "--slave-name=TestSlavename",
-      "--build-number=571",
-      "--run-python-script",
-      "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "--webkit-revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
-      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
-      "--isolated",
-      "[dummy hash for telemetry_gpu_test]",
-      "-I",
-      "https://isolateserver.appspot.com",
+      "--browser=release",
+      "-v",
+      "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
+      "--isolated-script-test-output",
+      "/path/to/tmp/json"
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "gpu_process_launch_tests",
+    "~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@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
+      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\run_isolated.py",
+      "--isolated",
+      "[dummy hash for telemetry_gpu_new_test]",
+      "-I",
+      "https://isolateserver.appspot.com",
+      "--verbose",
       "--",
       "gpu_rasterization",
       "--show-stdout",
-      "--output-format=gtest",
       "--browser=release",
       "-v",
       "--build-revision",
       "f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "--test-machine-name",
       "TestBuilder",
       "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc",
-      "--output-format",
-      "json",
-      "--output-dir",
-      "/path/to/tmp/"
+      "--isolated-script-test-output",
+      "/path/to/tmp/json"
     ],
     "cwd": "[SLAVE_BUILD]",
-    "name": "gpu_rasterization_tests"
+    "name": "gpu_rasterization_tests",
+    "~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@@@"
+    ]
   },
   {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\runtest.py",
       "--target",
       "Release",
       "--factory-properties",
@@ skipping 22 matching lines @@
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "tab_capture_end2end_tests"
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]