Update (add back) a few known crash to list.

chrome/test/data/reliability/known_crashes.txt

Index: chrome/test/data/reliability/known_crashes.txt
===================================================================
--- chrome/test/data/reliability/known_crashes.txt	(revision 16972)
+++ chrome/test/data/reliability/known_crashes.txt	(working copy)
@@ -25,7 +25,7 @@
 #       If the type is not listed, it defaults to PREFIX.
 
 # Any crash due to out of memory is ignored.
-PREFIX : `anonymous namespace'::onnomemory____callnewh___malloc
+PREFIX : `anonymous namespace'::onnomemory
 
 # Mysterious crashes. Leave them for now.
 
@@ -45,6 +45,12 @@
 # 7701
 PREFIX : iat_patch::getiatfunction___iat_patch::restoreimportedfunction___iat_patch::iatpatchfunction::unpatch
 
+# 10791
+PREFIX : npapi::plugininstance::npp_destroy___webplugindelegateimpl::destroyinstance___webplugindelegateimpl::~webplugindelegateimpl
+
+# 5545
+PREFIX : npapi::plugininstance::npp_handleevent___webplugindelegateimpl::windowlesspaint___webpluginproxy::paint___webpluginproxy::onpaint
+
 # 8020
 PREFIX : passwordformdommanager::findpasswordformfields___passwordformdommanager::createpasswordform___webframeloaderclient::dispatchdidfinishdocumentload