bot_update: understand new Gerrit patch properties.

recipe_modules/tryserver/example.expected/with_gerrit_patch.json

Index: recipe_modules/tryserver/example.expected/with_gerrit_patch.json
diff --git a/recipe_modules/tryserver/example.expected/with_wrong_patch.json b/recipe_modules/tryserver/example.expected/with_gerrit_patch.json
similarity index 67%
copy from recipe_modules/tryserver/example.expected/with_wrong_patch.json
copy to recipe_modules/tryserver/example.expected/with_gerrit_patch.json
index 47a6d1e352119529a125c07d04d9d418f3b83d63..39cba07f364a4105b61727a113b4022e2490a07a 100644
--- a/recipe_modules/tryserver/example.expected/with_wrong_patch.json
+++ b/recipe_modules/tryserver/example.expected/with_gerrit_patch.json
@@ -1,18 +1,7 @@
 [
   {
     "cmd": [
-      "python",
-      "-u",
-      "RECIPE_PACKAGE_REPO[depot_tools]\\bootstrap\\win\\git_bootstrap.py",
-      "--verbose"
-    ],
-    "cwd": "RECIPE_PACKAGE_REPO[depot_tools]",
-    "name": "ensure git tooling on windows",
-    "timeout": 300
-  },
-  {
-    "cmd": [
-      "RECIPE_PACKAGE_REPO[depot_tools]\\git.bat",
+      "git",
       "diff",
       "--cached",
       "--name-only"
@@ -22,7 +11,9 @@
     "stdout": "/path/to/tmp/",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@files@foo.cc@@@",
-      "@@@STEP_LOG_END@files@@@"
+      "@@@STEP_LOG_END@files@@@",
+      "@@@SET_BUILD_PROPERTY@failure_type@\"INVALID_TEST_RESULTS\"@@@",
+      "@@@SET_BUILD_PROPERTY@subproject_tag@\"v8\"@@@"
     ]
   },
   {