Updating reliability crashers list to include crash in WebCore::HTML5Document...

chrome/test/data/reliability/known_crashes.txt

Index: chrome/test/data/reliability/known_crashes.txt
===================================================================
--- chrome/test/data/reliability/known_crashes.txt	(revision 50344)
+++ chrome/test/data/reliability/known_crashes.txt	(working copy)
@@ -173,3 +173,7 @@
 
 # 46106
 PREFIX: webcore::reportfatalerrorinv8___v8::internal::v8::fatalprocessoutofmemory___v8::internal::setelement___v8::internal::runtime::setobjectproperty___v8::internal::runtime_setproperty___v8::internal::invoke___v8::internal::execution::call___v8::script::run___webcore::v8proxy::runscript___webcore::v8proxy::evaluate___webcore::scriptcontroller::evaluate___webcore::scriptcontroller::executescript___webcore::htmltokenizer::scriptexecution
+
+# 47080
+PREFIX:
+webcore::html5documentparser::write___webcore::document::write___webcore::document::write___webcore::v8htmldocument::writecallback___v8::internal::handleapicallhelper<0>___v8::internal::builtin_handleapicall___v8::internal::invoke___v8::internal::execution::call___v8::script::run___webcore::v8proxy::runscript___webcore::v8proxy::evaluate___webcore::scriptcontroller::evaluate___webcore::scriptcontroller::executescript___webcore::html5documentparser::executescript___webcore::html5scriptrunner::runscript