restore LOG_FATAL crash key on windows

chrome/app/chrome_crash_reporter_client_win.cc

Index: chrome/app/chrome_crash_reporter_client_win.cc
diff --git a/chrome/app/chrome_crash_reporter_client_win.cc b/chrome/app/chrome_crash_reporter_client_win.cc
index 139a0ed4f3ee7970d9c2127b95a799a9ba6411be..6b037a4af938f0c55774eb94dfe1f7e964505052 100644
--- a/chrome/app/chrome_crash_reporter_client_win.cc
+++ b/chrome/app/chrome_crash_reporter_client_win.cc
@@ -179,6 +179,8 @@ size_t RegisterCrashKeysHelper() {
       // Temporary for https://crbug.com/630496.
       {"swdh_get_registration_cannot_host_url", crash_keys::kLargeSize},
       {"swdh_get_registration_cannot_document_url", crash_keys::kLargeSize},
+
+      { "LOG_FATAL", crash_keys::kLargeSize },
   };
 
   // This dynamic set of keys is used for sets of key value pairs when gathering