Is HIL_MODE remove form v4.1.5?

ArduCopter Copter 4.1
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1.base on the v4.0.7 version i have build a hardware-in-the-loop debug env on the IAR ide(I can use jlink to debug the board when it run a hardware-in-the-loop with the gazebo, through it I can track various real-time status data in the system):

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2.Now i want to upgrade to 4.1.5，but i can not find about HIL_MODE in the source code，is HIL_MODE remove form v4.1.5?

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HIL as it was before is mostly gone. There is this feature in master now. Simulation on Hardware — Dev documentation