Migrate v8_linux64_tsan_rel to the new format

Bug: v8:10445
Change-Id: I45b142bd1f4330dc07d06f89dc9daf7db127aaaa
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2253958Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68441}

infra/mb/mb_config.pyl

@@ -236,6 +236,7 @@
       'v8_linux64_sanitizer_coverage_rel':
           'release_x64_asan_minimal_symbols_coverage',
       'v8_linux64_tsan_rel': 'release_x64_tsan_minimal_symbols',
+      'v8_linux64_tsan_rel_ng': 'release_x64_tsan_minimal_symbols',
       'v8_linux64_tsan_isolates_rel_ng':
           'release_x64_tsan_minimal_symbols',
       'v8_linux64_ubsan_rel_ng': 'release_x64_ubsan_minimal_symbols',

infra/testing/builders.pyl

@@ -433,6 +433,19 @@
       {'name': 'v8testing', 'variant': 'slow_path'},
     ],
   },
+  'v8_linux64_tsan_rel_ng_triggered': {
+    'swarming_dimensions' : {
+      'os': 'Ubuntu-16.04',
+    },
+    'tests': [
+      {'name': 'benchmarks'},
+      {'name': 'mozilla'},
+      {'name': 'test262', 'variant': 'default', 'shards': 3},
+      {'name': 'v8testing', 'shards': 5},
+      {'name': 'v8testing', 'variant': 'extra', 'shards': 3},
+      {'name': 'v8testing', 'variant': 'slow_path'},
+    ],
+  },
   'v8_linux64_tsan_isolates_rel_ng_triggered': {
     'swarming_dimensions' : {
       'os': 'Ubuntu-16.04',