Using AppCloning building blocks flag instead of specific intent

redirection flag.

Bug: 236221777
Test: Manually tested following cases

Turn the flag on: adb shell device_config put app_cloning
enable_app_cloning_building_blocks true

Turn the flag off: adb shell device_config put app_cloning
enable_app_cloning_building_blocks false

Change-Id: I94864871660fb67f70c8188f4cb1adcf3789a0fa