Support MSan/TSan in test isolation and test_env.py

BUG=454828
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[email protected]

Review URL: https://codereview.chromium.org/895923002

Cr-Commit-Position: refs/heads/master@{#314587}
diff --git a/components/components_browsertests.isolate b/components/components_browsertests.isolate
index cb5b41c..aaa6d190 100644
--- a/components/components_browsertests.isolate
+++ b/components/components_browsertests.isolate
@@ -28,6 +28,8 @@
           '--test-launcher-bot-mode',
           '--asan=<(asan)',
           '--lsan=<(lsan)',
+          '--msan=<(msan)',
+          '--tsan=<(tsan)',
         ],
         'files': [
           '../testing/xvfb.py',
@@ -51,6 +53,8 @@
           '--test-launcher-bot-mode',
           '--asan=<(asan)',
           '--lsan=<(lsan)',
+          '--msan=<(msan)',
+          '--tsan=<(tsan)',
         ],
       },
     }],