Make chart's shape creation temporarily no-op.

This is strictly for the purpose of measuring the significance of chart's
shape creation in the overall performance profile.

Change-Id: Iee8eb1629d0bfaacdb3c370e4c2e2a0ab858ae7c
Revert "Make chart's shape creation temporarily no-op."

This reverts commit 2e78163c9c6d5400743f97e6b0e5ecb137a6f355.