Add swarming support for MB (and the GN bots) in the chromium recipes.

scripts/slave/recipes/chromium.expected/full_chromium_webkit_WebKit_Win_Oilpan__dbg_.json

Index: scripts/slave/recipes/chromium.expected/full_chromium_webkit_WebKit_Win_Oilpan__dbg_.json
diff --git a/scripts/slave/recipes/chromium.expected/full_chromium_webkit_WebKit_Win_Oilpan__dbg_.json b/scripts/slave/recipes/chromium.expected/full_chromium_webkit_WebKit_Win_Oilpan__dbg_.json
index 2fcafe152843231543a4d84ab39665266105f0fa..727b51f0a928bec8c5bc2b62b26ab445cbdb3b05 100644
--- a/scripts/slave/recipes/chromium.expected/full_chromium_webkit_WebKit_Win_Oilpan__dbg_.json
+++ b/scripts/slave/recipes/chromium.expected/full_chromium_webkit_WebKit_Win_Oilpan__dbg_.json
@@ -152,6 +152,27 @@
     "cmd": [
       "python",
       "-u",
+      "RECIPE_MODULE[isolate]\\resources\\find_isolated_tests.py",
+      "--build-dir",
+      "[SLAVE_BUILD]\\src\\out\\Debug",
+      "--output-json",
+      "/path/to/tmp/json"
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "find isolated tests",
+    "~followup_annotations": [
+      "@@@STEP_LOG_LINE@json.output@{@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"dummy_target_1\": \"[dummy hash for dummy_target_1]\", @@@",
+      "@@@STEP_LOG_LINE@json.output@  \"dummy_target_2\": \"[dummy hash for dummy_target_2]\"@@@",
+      "@@@STEP_LOG_LINE@json.output@}@@@",
+      "@@@STEP_LOG_END@json.output@@@",
+      "@@@SET_BUILD_PROPERTY@swarm_hashes@{\"dummy_target_1\": \"[dummy hash for dummy_target_1]\", \"dummy_target_2\": \"[dummy hash for dummy_target_2]\"}@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
       "[BUILD]\\scripts\\slave\\cleanup_temp.py"
     ],
     "cwd": "[SLAVE_BUILD]",
@@ -233,27 +254,6 @@
     "cmd": [
       "python",
       "-u",
-      "RECIPE_MODULE[isolate]\\resources\\find_isolated_tests.py",
-      "--build-dir",
-      "[SLAVE_BUILD]\\src\\out\\Debug",
-      "--output-json",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "find isolated tests",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"dummy_target_1\": \"[dummy hash for dummy_target_1]\", @@@",
-      "@@@STEP_LOG_LINE@json.output@  \"dummy_target_2\": \"[dummy hash for dummy_target_2]\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@swarm_hashes@{\"dummy_target_1\": \"[dummy hash for dummy_target_1]\", \"dummy_target_2\": \"[dummy hash for dummy_target_2]\"}@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
       "[BUILD]\\scripts\\slave\\chromium\\run_crash_handler.py",
       "--target",
       "Debug"
@@ -265,17 +265,76 @@
     "cmd": [
       "python",
       "-u",
-      "\nimport sys\nprint '*.isolated file for target %s is missing' % sys.argv[1]\nsys.exit(1)\n",
-      "browser_tests"
+      "[SLAVE_BUILD]\\src\\tools\\swarming_client\\swarming.py",
+      "trigger",
+      "--swarming",
+      "https://chromium-swarm.appspot.com",
+      "--isolate-server",
+      "https://isolateserver.appspot.com",
+      "--priority",
+      "25",
+      "--shards",
+      "1",
+      "--task-name",
+      "browser_tests/Windows-7-SP1/[dummy has/WebKit Win Oilpan (dbg)/571",
+      "--dump-json",
+      "/path/to/tmp/json",
+      "--expiration",
+      "3600",
+      "--io-timeout",
+      "1200",
+      "--hard-timeout",
+      "3600",
+      "--dimension",
+      "cpu",
+      "x86-64",
+      "--dimension",
+      "gpu",
+      "none",
+      "--dimension",
+      "os",
+      "Windows-7-SP1",
+      "--dimension",
+      "pool",
+      "Chrome",
+      "--tag",
+      "buildername:WebKit Win Oilpan (dbg)",
+      "--tag",
+      "buildnumber:571",
+      "--tag",
+      "data:[dummy hash for browser_tests]",
+      "--tag",
+      "master:chromium.webkit",
+      "--tag",
+      "name:browser_tests",
+      "--tag",
+      "os:Windows-7-SP1",
+      "--tag",
+      "project:chromium",
+      "--tag",
+      "purpose:CI",
+      "--tag",
+      "purpose:post-commit",
+      "--idempotent",
+      "[dummy hash for browser_tests]",
+      "--",
+      "--test-launcher-summary-output=${ISOLATED_OUTDIR}/output.json"
     ],
     "cwd": "[SLAVE_BUILD]",
-    "name": "[error] browser_tests",
+    "name": "[trigger] browser_tests",
     "~followup_annotations": [
-      "@@@STEP_LOG_LINE@python.inline@@@@",
-      "@@@STEP_LOG_LINE@python.inline@import sys@@@",
-      "@@@STEP_LOG_LINE@python.inline@print '*.isolated file for target %s is missing' % sys.argv[1]@@@",
-      "@@@STEP_LOG_LINE@python.inline@sys.exit(1)@@@",
-      "@@@STEP_LOG_END@python.inline@@@"
+      "@@@STEP_LOG_LINE@json.output@{@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"browser_tests/Windows-7-SP1/[dummy has/WebKit Win Oilpan (dbg)/571\", @@@",
+      "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"browser_tests/Windows-7-SP1/[dummy has/WebKit Win Oilpan (dbg)/571\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
+      "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
+      "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
+      "@@@STEP_LOG_LINE@json.output@    }@@@",
+      "@@@STEP_LOG_LINE@json.output@  }@@@",
+      "@@@STEP_LOG_LINE@json.output@}@@@",
+      "@@@STEP_LOG_END@json.output@@@",
+      "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
   {
@@ -346,21 +405,29 @@
     ]
   },
   {
+    "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
-      "\nimport sys\nprint '%s wasn\\'t triggered' % sys.argv[1]\nsys.exit(1)\n",
-      "browser_tests"
+      "RECIPE_MODULE[swarming]\\resources\\collect_gtest_task.py",
+      "--swarming-client-dir",
+      "[SLAVE_BUILD]\\src\\tools\\swarming_client",
+      "--temp-root-dir",
+      "[TMP_BASE]",
+      "--merged-test-output",
+      "/path/to/tmp/json",
+      "--",
+      "collect",
+      "--swarming",
+      "https://chromium-swarm.appspot.com",
+      "--decorate",
+      "--print-status-updates",
+      "--shards",
+      "1",
+      "browser_tests/Windows-7-SP1/[dummy has/WebKit Win Oilpan (dbg)/571"
     ],
     "cwd": "[SLAVE_BUILD]",
-    "name": "[collect error] browser_tests",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@python.inline@@@@",
-      "@@@STEP_LOG_LINE@python.inline@import sys@@@",
-      "@@@STEP_LOG_LINE@python.inline@print '%s wasn\\'t triggered' % sys.argv[1]@@@",
-      "@@@STEP_LOG_LINE@python.inline@sys.exit(1)@@@",
-      "@@@STEP_LOG_END@python.inline@@@"
-    ]
+    "name": "browser_tests"
   },
   {
     "cmd": [