Removes known crash that hasn't happened in the last 50 or so runs.

chrome/test/data/reliability/known_crashes.txt

Index: chrome/test/data/reliability/known_crashes.txt
diff --git a/chrome/test/data/reliability/known_crashes.txt b/chrome/test/data/reliability/known_crashes.txt
index f60a39c2e1d8e4ccf12b0a105788dc4467bda20e..7135576a1a726910ef9133df415b90496d8bee90 100644
--- a/chrome/test/data/reliability/known_crashes.txt
+++ b/chrome/test/data/reliability/known_crashes.txt
@@ -89,9 +89,6 @@ PREFIX : `anonymous namespace'::invalidparameter____purecall___notificationservi
 PREFIX : `anonymous namespace'::purecall____purecall___lockimpl::unlock___`anonymous namespace'::rolloverprotectednow___lockimpl::lock___conditionvariable::signal___watchdog::armsometimedeltaago___`anonymous namespace'::jankobserverhelper::startprocessingtimers___`anonymous namespace'::uijankobserver::willprocesstask
 PREFIX : `anonymous namespace'::invalidparameter____purecall___lockimpl::unlock___`anonymous namespace'::rolloverprotectednow___lockimpl::lock___conditionvariable::signal___watchdog::armsometimedeltaago___`anonymous namespace'::jankobserverhelper::startprocessingtimers___`anonymous namespace'::uijankobserver::willprocesstask
 
-# 57188
-PREFIX : `anonymous namespace'::invalidparameter____purecall___basetab::advanceloadinganimation___notificationservice::notify___`anonymous namespace'::painttimer::timeout
-
 # 57368
 PREFIX : appmodaldialog::closemodaldialog___javascriptappmodaldialog::observe___notificationservice::notify___tabcontents::~tabcontents