Skip some mozilla tests on turbofan_opt as they consistently timeout

test/mozilla/mozilla.status

 # Copyright 2011 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 852 matching lines @@
   'js1_5/decompilation/regress-373678': [PASS, FAIL],
   'js1_5/decompilation/regress-375639': [PASS, FAIL],
   'js1_5/decompilation/regress-375882': [PASS, FAIL],
   'js1_5/decompilation/regress-376564': [PASS, FAIL],
   'js1_5/decompilation/regress-383721': [PASS, FAIL],
   'js1_5/decompilation/regress-406555': [PASS, FAIL],
   'js1_5/decompilation/regress-460870': [PASS, FAIL],
 }],  # ALWAYS
 
 
+['variant == turbofan_opt', {
+  # These timeout flakily under CFI/turbofan_opt
+  'js1_5/Regress/regress-360969-05': [SKIP],
+  'js1_5/Regress/regress-360969-06': [SKIP],
+
+  # These timeout under CFI/turbofan_opt
+  'ecma/FunctionObjects/15.3.1.1-3': [SKIP],
+  'ecma/FunctionObjects/15.3.2.1-3': [SKIP],
+  'ecma/FunctionObjects/15.3.5-1': [SKIP],
+}],  # variant == turbofan_opt
+
+
 ['no_i18n == True and mode == debug', {
   # Tests too slow for no18n debug.
   'ecma_3/Statements/regress-302439': [PASS, FAST_VARIANTS],
   'js1_5/Regress/regress-98901': [SKIP],
   'ecma_3/RegExp/perlstress-001': [PASS, FAST_VARIANTS],
   'js1_5/extensions/regress-311161': [FAIL_OK, FAST_VARIANTS],
 }],  # 'no_i18n == True and mode == debug'
 
 
 ['arch == arm or arch == arm64', {
@@ skipping 98 matching lines @@
 
   #BUG(3152): Avoid C stack overflow.
   'js1_5/extensions/regress-355497': [FAIL_OK, 'Flags: --sim-stack-size=512'],
 }],  # 'arch == arm64 and simulator_run == True'
 
 ['variant == asm_wasm', {
   '*': [SKIP],
 }],  # variant == asm_wasm
 
 ]