[Chromedriver] Disable testColdExecuteScript Py test on HEAD

chrome/test/chromedriver/test/run_py_tests.py

Index: chrome/test/chromedriver/test/run_py_tests.py
diff --git a/chrome/test/chromedriver/test/run_py_tests.py b/chrome/test/chromedriver/test/run_py_tests.py
index a7a9827d5f0cd534d2c9ebe7143546af2fdf54a3..a4da4b5200f1a31254d09b20a157f1f7f8cec4cf 100755
--- a/chrome/test/chromedriver/test/run_py_tests.py
+++ b/chrome/test/chromedriver/test/run_py_tests.py
@@ -72,6 +72,8 @@ _VERSION_SPECIFIC_FILTER['HEAD'] = [
     'ChromeDriverTest.testConsoleLogSources',
     # https://bugs.chromium.org/p/chromedriver/issues/detail?id=1447
     'ChromeDriverTest.testPendingConsoleLog',
+    # https://bugs.chromium.org/p/chromedriver/issues/detail?id=1450
+    'PerfTest.testColdExecuteScript',
 ]
 
 _OS_SPECIFIC_FILTER = {}