Update linux status for Firefox 55

tests/corelib_2/corelib_2.status

 # Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 # All static_tests have expected compile-time errors.
 [ $strong && $compiler != dart2analyzer && $compiler != dartdevc ]
 core_runtime_types_static_test: MissingCompileTimeError
 splay_tree_test/01: MissingCompileTimeError
 splay_tree_test/02: MissingCompileTimeError
 string_base_vm_static_test: MissingCompileTimeError
@@ skipping 288 matching lines @@
 symbol_test/none: RuntimeError
 unicode_test: RuntimeError
 string_case_test/01: RuntimeError
 string_from_environment3_test/01: MissingCompileTimeError
 string_from_environment3_test/02: MissingCompileTimeError
 string_from_environment3_test/03: MissingCompileTimeError
 string_from_environment3_test/04: MissingCompileTimeError
 string_from_environment3_test/05: MissingCompileTimeError
 
 [ $runtime == ff || $runtime == jsshell ]
-# Firefox takes advantage of the ECMAScript number parsing cop-out clause
-# (presumably added to allow Mozilla's existing behavior)
-# and only looks at the first 20 significant digits.
-# The Dart VM and the other ECMAScript implementations follow the correct
-# IEEE-754 rounding algorithm.
-double_parse_test/02: Fail, OK
+double_parse_test/02: Fail, OK # Issue 30468
+regexp/UC16_test: RuntimeError
+
+[ $runtime == jsshell ]
 unicode_test: Fail
-
-[ $runtime == ff && $system == windows ]
-unicode_test: Pass # When Linux FF updates to 55, remove the fail status from FF in the other status line for this file.
-string_case_test/01: Pass # When Linux FF updates to 55, remove the fail status from FF in the other status line for this file.
+string_case_test/01: Fail, OK
 
 [ ($runtime == vm || $runtime == dart_precompiled) && $arch == simarmv5te ]
 big_integer_parsed_mul_div_vm_test: Pass, SloW
 int_parse_radix_test/*: Pass, Slow
 
 [ $compiler == precompiler ]
 big_integer_parsed_mul_div_vm_test: Pass, Timeout # --no_intrinsify
 
 [ $compiler == none && ($runtime == vm || $runtime == flutter)]
 string_trimlr_test/02: RuntimeError # Issue 29060
@@ skipping 116 matching lines @@
 from_environment_const_type_undefined_test/09: MissingCompileTimeError
 from_environment_const_type_undefined_test/11: MissingCompileTimeError
 from_environment_const_type_undefined_test/12: MissingCompileTimeError
 from_environment_const_type_undefined_test/13: MissingCompileTimeError
 from_environment_const_type_undefined_test/14: MissingCompileTimeError
 from_environment_const_type_undefined_test/16: MissingCompileTimeError
 
 [ ($compiler == none && $runtime == vm) || $compiler == dart2js ]
 string_base_vm_static_test: MissingCompileTimeError
 
-[ $compiler == dart2js && ($runtime == ff || $runtime == jsshell) ]

[Bill Hesse, 2017/08/17 13:09:32]

The only runtime == ff or jsshell combinations are those with compiler ==
dart2js.

-string_case_test/01: Fail, OK # Bug in Firefox. Change to jsshell fail only once linux updates to 55.
-regexp/UC16_test: RuntimeError
-
 [ $compiler == none && $runtime == drt ]
 string_from_environment2_test: Skip
 string_from_environment3_test: Skip
 string_from_environment_test: Skip
 
 [ $system == windows && $arch == x64 ]
 stopwatch_test: Skip  # Flaky test due to expected performance behaviour.
 
 [ $runtime == vm ]
 string_case_test/01: RuntimeError
@@ skipping 544 matching lines @@
 int_parse_radix_bad_handler_test: Pass
 
 [ $compiler == dart2analyzer && $strong && $checked ]
 iterable_fold_test/01: CompileTimeError
 
 [ $compiler == dart2analyzer && $checked && !$strong ]
 iterable_fold_test/01: Pass
 
 [ $compiler == dart2analyzer && $strong  && !$checked ]
 iterable_fold_test/01: CompileTimeError