Return MaybeHandle from SetElement and DeleteElement.

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index 3c461853228e2166468b3f4bcf60ae475d7a745a..f03cf08eba43c45d40c63037bbf2a78ca58ee25c 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -15728,17 +15728,20 @@ THREADED_TEST(PixelArray) {
   i::Handle<i::Smi> value(i::Smi::FromInt(2),
                           reinterpret_cast<i::Isolate*>(context->GetIsolate()));
   i::Handle<i::Object> no_failure;
-  no_failure = i::JSObject::SetElement(jsobj, 1, value, NONE, i::SLOPPY);
+  no_failure = i::JSObject::SetElement(
+      jsobj, 1, value, NONE, i::SLOPPY).ToHandleChecked();
   ASSERT(!no_failure.is_null());
   i::USE(no_failure);
   CheckElementValue(isolate, 2, jsobj, 1);
   *value.location() = i::Smi::FromInt(256);
-  no_failure = i::JSObject::SetElement(jsobj, 1, value, NONE, i::SLOPPY);
+  no_failure = i::JSObject::SetElement(
+      jsobj, 1, value, NONE, i::SLOPPY).ToHandleChecked();
   ASSERT(!no_failure.is_null());
   i::USE(no_failure);
   CheckElementValue(isolate, 255, jsobj, 1);
   *value.location() = i::Smi::FromInt(-1);
-  no_failure = i::JSObject::SetElement(jsobj, 1, value, NONE, i::SLOPPY);
+  no_failure = i::JSObject::SetElement(
+      jsobj, 1, value, NONE, i::SLOPPY).ToHandleChecked();
   ASSERT(!no_failure.is_null());
   i::USE(no_failure);
   CheckElementValue(isolate, 0, jsobj, 1);