Steps to reproduce the problem:
1. Running the onclick event  
2. Synchronous communication occurs for more than 1 second
3. Calling apps by adding the href attribute value to the parent object
* Please check the attached file for details.

What is the expected behavior?
App call complete.
Sample.html Must be moved to the Google Play Store.

What went wrong?
For the same source, the app can run normally on Chrome m70.
but In Chrome m71, the app is not called.
Is there any behavior changed in m71?

Did this work before? N/A 

Chrome version: 71.0.3578.99  Channel: stable
OS Version: Android8.0 SAMSUNG SM-N960N
Flash Version: