[Mac] Sinkhole __NSFireDelayedPerform and _CFXNotificationPost in the exception preprocessor.

chrome/browser/mac/exception_processor.mm

Index: chrome/browser/mac/exception_processor.mm
diff --git a/chrome/browser/mac/exception_processor.mm b/chrome/browser/mac/exception_processor.mm
index 39221466e18f78847def22d8383c1e0858fedc10..b293c94bffa508d466a0a51698e6f5a70c6a85fa 100644
--- a/chrome/browser/mac/exception_processor.mm
+++ b/chrome/browser/mac/exception_processor.mm
@@ -79,7 +79,9 @@ static objc_exception_preprocessor g_next_preprocessor = nullptr;
 
 static const char* const kExceptionSinkholes[] = {
   "CFRunLoopRunSpecific",
+  "_CFXNotificationPost",
   "_dispatch_client_callout",
+  "__NSFireDelayedPerform",
 };
 
 // This function is used to make it clear to the crash processor that this is
@@ -173,6 +175,8 @@ static id ObjcExceptionPreprocessor(id exception) {
         }
       }
 
+      DVLOG(1) << "Stopping search for exception handler at " << proc_name;
+
       break;
     }
   }