[IndexedDB] Adding async tracing for renderer calls.

third_party/WebKit/Source/modules/indexeddb/InspectorIndexedDBAgent.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 548 matching lines @@
     }
 
     if (result_->length() == page_size_) {
       end(true);
       return;
     }
 
     // Continue cursor before making injected script calls, otherwise
     // transaction might be finished.
     DummyExceptionStateForTesting exception_state;
-    idb_cursor->Continue(nullptr, nullptr, exception_state);
+    idb_cursor->Continue(nullptr, nullptr, IDBRequest::AsyncTraceState(),
+                         exception_state);
     if (exception_state.HadException()) {
       request_callback_->sendFailure(
           Response::Error("Could not continue cursor."));
       return;
     }
 
     Document* document =
         ToDocument(ExecutionContext::From(script_state_.Get()));
     if (!document)
       return;
@@ skipping 455 matching lines @@
                              document->GetSecurityOrigin()->ToRawString()),
       false);
 }
 
 DEFINE_TRACE(InspectorIndexedDBAgent) {
   visitor->Trace(inspected_frames_);
   InspectorBaseAgent::Trace(visitor);
 }
 
 }  // namespace blink