firefix status for LayoutTests/fast/dom/Range/getClientRects-character_t01

TBR=whesse@google.com

Change-Id: I2b30bf344e0572afd431914ecc5ff7e2c5efc517
Reviewed-on: https://dart-review.googlesource.com/75384
Commit-Queue: Stephen Adams <sra@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
diff --git a/tests/co19_2/co19_2-dart2js.status b/tests/co19_2/co19_2-dart2js.status
index 523236a..d45fa1d 100644
--- a/tests/co19_2/co19_2-dart2js.status
+++ b/tests/co19_2/co19_2-dart2js.status
@@ -5477,6 +5477,7 @@
 LayoutTests/fast/dom/MutationObserver/removed-out-of-order_t01: RuntimeError
 LayoutTests/fast/dom/MutationObserver/weak-callback-gc-crash_t01: RuntimeError
 LayoutTests/fast/dom/Range/bug-19527_t01: RuntimeError
+LayoutTests/fast/dom/Range/getClientRects-character_t01: RuntimeError
 LayoutTests/fast/dom/Range/range-created-during-remove-children_t01: RuntimeError
 LayoutTests/fast/dom/Range/range-detached-exceptions_t01: RuntimeError
 LayoutTests/fast/dom/Range/range-insertNode-assertion_t01: RuntimeError