V8: Add temporary bots to support gyp

scripts/slave/recipes/v8.expected/full_client_v8_V8_Linux64___gyp.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
       "--master",
       "client.v8",
       "--builder",
-      "V8 Linux64 - internal snapshot",
+      "V8 Linux64 - gyp",
       "--slave",
       "TestSlavename",
       "--spec",
       "cache_dir = '[GIT_CACHE]'\nsolutions = [{'custom_vars': {'chromium_trunk': 'svn://svn-mirror.golo.chromium.org/chrome/trunk'}, 'deps_file': 'DEPS', 'managed': True, 'name': 'v8', 'url': 'https://chromium.googlesource.com/v8/v8'}]",
       "--root",
       "v8",
       "--revision_mapping_file",
       "{\"v8\": \"got_revision\", \"v8/tools/swarming_client\": \"got_swarming_client_revision\"}",
       "--git-cache-dir",
       "[GIT_CACHE]",
@@ skipping 114 matching lines @@
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "runhooks"
     ],
     "cwd": "[SLAVE_BUILD]/v8",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "GYP_CHROMIUM_NO_ACTION": "1",
-      "GYP_DEFINES": "gomadir='[CACHE]/cipd/goma' target_arch=x64 test_isolation_mode=prepare use_goma=1 v8_target_arch=x64 v8_use_external_startup_data=0",
+      "GYP_DEFINES": "gomadir='[CACHE]/cipd/goma' target_arch=x64 test_isolation_mode=prepare use_goma=1 v8_target_arch=x64",
       "GYP_GENERATORS": "ninja",
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "name": "gclient runhooks"
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[build]/scripts/tools/runit.py",
       "--show-path",
       "python",
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/cleanup_temp.py"
     ],
     "name": "cleanup_temp"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]/v8/tools/mb/mb.py",
       "gen",
       "-m",
       "client.v8",
       "-b",
-      "V8 Linux64 - internal snapshot",
+      "V8 Linux64 - gyp",
       "--config-file",
       "[SLAVE_BUILD]/v8/infra/mb/mb_config.pyl",
       "--goma-dir",
       "[CACHE]/cipd/goma",
       "--gyp-script=gypfiles/gyp_v8",
       "//out/Release"
     ],
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
     },
@@ skipping 18 matching lines @@
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]/v8/tools/mb/mb.py",
       "gen",
       "-m",
       "client.v8",
       "-b",
-      "V8 Linux64 - internal snapshot",
+      "V8 Linux64 - gyp",
       "--config-file",
       "[mb config]",
       "--goma-dir",
       "[CACHE]/cipd/goma",
       "[TMP_BASE]/v8_gn_tmp_1"
     ],
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
     },
     "name": "generate_build_files with gn (fyi)"
@@ skipping 94 matching lines @@
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "25",
       "--shards",
       "1",
       "--task-name",
-      "Check/Ubuntu-12.04/[dummy has/V8 Linux64 - internal snapshot/571",
+      "Check/Ubuntu-12.04/[dummy has/V8 Linux64 - gyp/571",
       "--dump-json",
       "/path/to/tmp/json",
       "--expiration",
       "3600",
       "--io-timeout",
       "1200",
       "--hard-timeout",
       "2700",
       "--dimension",
       "cpu",
       "x86-64",
       "--dimension",
       "gpu",
       "none",
       "--dimension",
       "os",
       "Ubuntu-12.04",
       "--dimension",
       "pool",
       "Chrome",
       "--tag",
-      "buildername:V8 Linux64 - internal snapshot",
+      "buildername:V8 Linux64 - gyp",
       "--tag",
       "buildnumber:571",
       "--tag",
       "data:[dummy hash for bot_default]",
       "--tag",
       "master:client.v8",
       "--tag",
       "name:Check",
       "--tag",
       "os:Ubuntu-12.04",
@@ skipping 23 matching lines @@
       "bot_default",
       "--exhaustive-variants",
       "--rerun-failures-count=2",
       "--swarming",
       "--json-test-results",
       "${ISOLATED_OUTDIR}/output.json"
     ],
     "name": "[trigger] Check on Ubuntu-12.04",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"Check/Ubuntu-12.04/[dummy has/V8 Linux64 - internal snapshot/571\", @@@",
+      "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"Check/Ubuntu-12.04/[dummy has/V8 Linux64 - gyp/571\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"Check/Ubuntu-12.04/[dummy has/V8 Linux64 - internal snapshot/571\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@    \"Check/Ubuntu-12.04/[dummy has/V8 Linux64 - gyp/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@@@"
     ]
   },
@@ skipping 10 matching lines @@
       "--merged-test-output",
       "/path/to/tmp/json",
       "--",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
-      "Check/Ubuntu-12.04/[dummy has/V8 Linux64 - internal snapshot/571"
+      "Check/Ubuntu-12.04/[dummy has/V8 Linux64 - gyp/571"
     ],
     "name": "Check",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@durations@01:01:002 mjsunit/Cool.Test@@@",
       "@@@STEP_LOG_LINE@durations@00:00:101 mjsunit/Cool.Test2@@@",
       "@@@STEP_LOG_LINE@durations@@@@",
       "@@@STEP_LOG_LINE@durations@Details:@@@",
       "@@@STEP_LOG_LINE@durations@@@@",
       "@@@STEP_LOG_LINE@durations@Test: mjsunit/Cool.Test@@@",
       "@@@STEP_LOG_LINE@durations@Flags: -f@@@",
       "@@@STEP_LOG_LINE@durations@Command: d8 -f mjsunit/Cool.Test@@@",
       "@@@STEP_LOG_LINE@durations@Duration: 01:01:002@@@",
       "@@@STEP_LOG_LINE@durations@Test: mjsunit/Cool.Test2@@@",
       "@@@STEP_LOG_LINE@durations@Flags: -f -g@@@",
       "@@@STEP_LOG_LINE@durations@Command: d8 -f mjsunit/Cool.Test2@@@",
       "@@@STEP_LOG_LINE@durations@Duration: 00:00:101@@@",
       "@@@STEP_LOG_END@durations@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]