Remove references to crash_service, which is no longer needed.

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

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[build]\\scripts\\slave\\kill_processes.py"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "taskkill"
   },
@@ skipping 221 matching lines @@
       "f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "--master-name",
       "chromium.win",
       "--build-number",
       "571"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "extract build"
   },
   {
-    "cmd": [
-      "python",
-      "-u",
-      "RECIPE_PACKAGE_REPO[build]\\scripts\\slave\\chromium\\run_crash_handler.py",
-      "--target",
-      "Release"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "start_crash_service"
-  },
-  {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\infra\\scripts\\runtest_wrapper.py",
       "--",
       "--target",
       "Release",
       "--factory-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"Win7 Tests (1)\", \"buildnumber\": 571, \"mastername\": \"chromium.win\", \"parent_buildername\": \"Win Builder\", \"recipe\": \"chromium\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
@@ skipping 74 matching lines @@
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "process_dumps"
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]