[M120 Migration] Add willdraw logic for web app

[M120 Migration] Add willdraw logic for web app

Use willdraw to commit wl_buffer to efl while rotation is done.

Add willdraw logic for off screen, only when rotation change, to
triggle the call back

Ref:
https://review.tizen.org/gerrit/#/c/platform/framework/web/chromium-efl/+/294798/
https://review.tizen.org/gerrit/#/c/platform/framework/web/chromium-efl/+/297344/

Change-Id: If32c4c9d030a7b7a9a1a2fa6f180d6af2081d1d3
Signed-off-by: wangjing <jing124.wang@samsung.com>