Revert reliability bot suppressions for 93971 & 93974

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 9d47d2f6176c79c39d7b7f426588b13c2e72d0a4..1ae2ffa53077141c85921f8f38920baf22e07261 100644
--- a/chrome/test/data/reliability/known_crashes.txt
+++ b/chrome/test/data/reliability/known_crashes.txt
@@ -199,12 +199,6 @@ REGEX: (^|`anonymous namespace'::purecall____purecall___)renderviewhost::onmessa
 # 93459
 PREFIX: webcore::htmlsourcetracker::sourcefortoken___webcore::htmldocumentparser::sourcefortoken___webcore::xssauditor::eraseattributeifinjected___webcore
 
-# 93971
-PREFIX: chromeurlrequestcontextgetter::geturlrequestcontext___`anonymous namespace'::rendererurlrequestcontextselector::getrequestcontext___resourcedispatcherhost::ondidloadresourcefrommemorycache
-
-# 93974
-PREFIX: `anonymous namespace'::purecall____purecall___content::resourcecontext::request_context___resourcedispatcherhost::beginrequest___resourcedispatcherhost::onrequestresource
-
 # 95069
 PREFIX: `anonymous namespace'::invalidparameter____purecall___memcpy_s___std::basic_string<char,std::char_traits<char>,std::allocator<char> >::assign___gurl::gurl___`anonymous namespace'::do_malloc___malloc___scoped_refptr<resourcehandler>::operator=___resourcedispatcherhost::beginrequest___resourcehostmsg_requestresource::dispatch<resourcedispatcherhost,resourcedispatcherhost,int,resourcehostmsg_request const &>