Drag:Nested Node Rearranging

Build 307 on master
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Build 307ac86a82 current baseline
Current build. Auto-accepted
Build 306d7b9b31
Ancestor build. There were unaccepted changes, so this was not used as a baseline.
Build 306d7b9b31
Inherited baseline identical to build 306
Build 306d7b9b31
Auto-accepted
Build 3049589276
Auto-accepted
Build 3039963370
Auto-accepted
Build 30279433b9
Auto-accepted
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