Revert of Correctly propagate terminate exception in TryCall.

src/execution.cc

Index: src/execution.cc
diff --git a/src/execution.cc b/src/execution.cc
index facd3add5fe6b52aa5e7504caff784afdf421e98..9dfef372bc3db56213264f5d1f64be3fa4e76903 100644
--- a/src/execution.cc
+++ b/src/execution.cc
@@ -210,18 +210,19 @@
       DCHECK(catcher.HasCaught());
       DCHECK(isolate->has_pending_exception());
       DCHECK(isolate->external_caught_exception());
-      if (isolate->pending_exception() ==
-          isolate->heap()->termination_exception()) {
-        is_termination = true;
-      } else {
-        if (exception_out != NULL) {
+      if (exception_out != NULL) {
+        if (isolate->pending_exception() ==
+            isolate->heap()->termination_exception()) {
+          is_termination = true;
+        } else {
           *exception_out = v8::Utils::OpenHandle(*catcher.Exception());
         }
       }
-      isolate->OptionalRescheduleException(false);
+      isolate->OptionalRescheduleException(true);
     }
 
     DCHECK(!isolate->has_pending_exception());
+    DCHECK(!isolate->external_caught_exception());
   }
   if (is_termination) isolate->TerminateExecution();
   return maybe_result;