C shaped blocks don't wrap around other blocks (insertion markers, develop)

[samelhusseini]

Problem statement

C shaped blocks don't wrap around other blocks.

Expected Behavior

Wrap around the block, which I would say is the equivalent of the highlight marker in master.

Actual Behavior

Doesn't wrap around.

Steps to Reproduce

1. Drag out any statement block
2. Drag out another C shaped block and try to wrap it around the initial block
3. Doesn't work.

Blockly master behaviour:

Blockly develop behaviour:

Operating System and Browser

Desktop Chrome