Add depot_tools Gerrit presubmit expectations.

scripts/slave/recipes/run_presubmit.expected/depot_tools_and_gerrit.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
       "--master",
-      "tryserver.chromium.linux",
+      "tryserver.infra",
       "--builder",
-      "depot_tools_presubmit",
+      "presubmit_depot_tools",
       "--slave",
       "TestSlavename",
       "--spec",
       "cache_dir = '[GIT_CACHE]'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': True, 'name': 'depot_tools', 'url': 'https://chromium.googlesource.com/chromium/tools/depot_tools.git'}]",
       "--root",
       "depot_tools",
       "--revision_mapping_file",
       "{\"depot_tools\": \"got_revision\"}",
       "--git-cache-dir",
       "[GIT_CACHE]",
-      "--issue",
-      "12853011",
-      "--patchset",
-      "1",
-      "--rietveld_server",
-      "https://codereview.chromium.org",
+      "--gerrit_repo",
+      "https://chromium.googlesource.com/chromium/tools/depot_tools",
+      "--gerrit_ref",
+      "refs/changes/11/338811/3",
       "--output_json",
       "/path/to/tmp/json",
       "--revision",
       "depot_tools@HEAD",
       "--output_manifest"
     ],
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "name": "bot_update",
@@ skipping 36 matching lines @@
       "-m",
       "Committed patch"
     ],
     "cwd": "[SLAVE_BUILD]/depot_tools",
     "name": "commit git patch"
   },
   {
     "cmd": [
       "python",
       "-u",
+      "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
+      "runhooks"
+    ],
+    "cwd": "[SLAVE_BUILD]/depot_tools",
+    "env": {
+      "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
+    },
+    "name": "gclient runhooks"
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
       "RECIPE_PACKAGE_REPO[depot_tools]/presubmit_support.py",
       "--issue",
-      "12853011",
+      "338811",
       "--patchset",
-      "1",
-      "--rietveld_url",
-      "https://codereview.chromium.org",
-      "--rietveld_fetch",
-      "--rietveld_email",
-      "",
+      "3",
+      "--gerrit_url",
+      "https://chromium-review.googlesource.com",
+      "--gerrit_fetch",
       "--root",
       "[SLAVE_BUILD]/depot_tools",
       "--commit",
       "--verbose",
       "--verbose",
       "--skip_canned",
       "CheckRietveldTryJobExecution",
       "--skip_canned",
       "CheckTreeIsOpen",
       "--skip_canned",
       "CheckBuildbotPendingBuilds",
       "--upstream",
       "59bbfb4465019d8ed83bfe88fef566922953452a"
     ],
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "name": "presubmit"
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]